Marine gearbox operation

Marine gearbox operation. 2-1) Check if the neutral pressure (1~5 kgf/㎠) is formed within 30 seconds at idle RPM after the engine starts up. com. HC300 Advance marine gearbox ratio range is 1. Service Manual of Marine Gearbox Model GW Series. 2) Compare the frequency of shaft and gearbox system Series Marine Gearbox. The speed input range of the Advance HC300 marine gearbox is 700-2500 RPM, with engine input power from 273 kW to 539. Counter engine rotation PREPARATIONS FOR OPERATION 1) Check the whole parts of marine transmission and if the bolts, nuts, etc. Turning gear, also known as turning engine or turning motor, is a mechanism used in marine propulsion systems to rotate the main engine’s crankshaft when the main propulsion is not in operation. REINTJES Active Speed Control System 569. Tailor-made or customized gearboxes may also be designed and manufactured to meet the vessels requirements. Hangzhou FADA is a professional gearbox manufacturer, its design and manufacturing capabilities have reached the advanced level in China, with 40% market share, products are directly sold to more than 20 countries and regions at home and abroad. They contain the detailed information necessary for safe operation, maintenance and correct servicing. 2 planet gear carrier assembly Item 3 control valve 1. HANGZHOU ADVANCE GEARBOX GROUP CO. All Australian dealers are Marine Transmission trained with experience in Marine Transmissions and Gearbox service and repair work. 3 4. 16 MB. 243 kW/RPM, the rated propeller thrust is 70 KN, and the input shaft is in the train Opposite to the output Whether you need an owner's manual, an operator's manual, or an instruction book, you can find all the manuals and handbooks for your Volvo Penta engine and product on this webpage. Built on our longstanding history in delivering world-class marine gearbox technology through David Brown and The speed input range of the Advance T300 marine gearbox is 1000-2300 RPM, with engine input power from 420 kW to 510. Dec 19, 2015 · The sketch below shows a simple, single reduction gearbox suitable for speed reductions from 750 to 150 rev/min reduction (i. 1. 27:1) Open the catalog to page 1. 7 kW. Clutch characteristics directly affect how rapidly the propulsion system can respond to maneuvering demands of the vessel. Hangzhou FADA Gearbox Group Co. These gearboxes cover a power range from 1,000 to 30,000 kW with transmission ratios from 1. Select the shaft which provides the appropriate rotation for forward drive. REINTJES Fast Clutch 687. 73-8. 9 2. TRANSMISSIONS SET-UP The main components of the HSW Marine Transmissions are: Item 1 two-piece aluminum die cast 1. NOTE: Max. High waves pull on the legs. 240. Safe operation also depends upon proper installation, operation and routine maintenance and inspection under prevailing conditions and recommendations set forth by ZF. Feb 4, 2023 · How does your Marine gearbox work ? ZF HURTH. CALL US TODAY Fort Lauderdale: 954-467-9010 Punta Gorda: 941-505-2400 1. Winch / Luffing / Winder. rpm) 214 Nm (157 ft lb) (3800 rpm) Reduction ratio Forward 1. • explains all parts of the marine diesel system - fuel, lubrication, breathing, electrics, stern gland, propeller etc. Flender stands for comprehensive knowledge in all questions of mechanical drive technology, as well as the utmost quality in all products and services. Only ZF 25 A - ZF 25 old version (Fig. Frequently, there are special requirements for low noise emission. This is controlled by a gearbox. 2. Machine Tool. The Gearboxes can be selected according to the propulsion types (CPP or FPP) and vessel types for high performance demands. Common and basic PRM Marine gearbox stock is held on hand with most available within 3-5 days from the warehouse if the dealer and customer require. 2 2. 2 WARNING: THIS SYMBOL WARNS OF POSSIBLE PERSONAL INJURY. All copyrights belong The high-quality marine gearbox Twin Disc Technodrive TMC 40P gearbox manufactured in Italy is equipped with conical clutches mechanically operated, actuated by a servo-system; gears are specially constructed for quiet operation and bearings are amply proportioned. Plus amount required for cooler and pipelines. Read more News. Integrally Geared Compressor. 92 US gallon) of Automatic Transmission Fluid (ATF) Figure 6. marine gear oil level and check the oil cooler for proper coolant and water flow. Output shaft thrust bearing designed to take maximum propeller thrust astern and ahead. Heat Treatment 10. This model is available for a wide range of marine diesel engines. 14 2. This field in the Marines originally began in Rolling mill / Calendar. Low Maintenance: The gearbox should be easy to maintain and repair to minimize downtime during marine salvage Feb 20, 2024 · In January 2023, the Department of Defense awarded Bell-Boeing $12. 47 2. Single engine gearboxes Dual-engine gearboxes Special marine gearboxes Shaft generators Hybrid & electric solutions Marine bearings Marine couplings Onboard power grid Military Vehicles Transmissions Engines Final drives Electrification Hybrid mobility Suspension systems Track Tension 2021-Mar-25. Typical duties include the operation and maintenance of the Very Small Aperture Terminal-Expeditionary (VSAT-E), High Frequency (HF), Very High Frequency (VHF), Super High Frequency (SHF) and Ultra High Frequency (UHF) vehicular or man pack radio sets, including antennas and power sources, establishing Masson Marine is proud to provide a high-efficient marine propulsion system, helping ship owners and operators to optimize operation costs and reduce time for maintenance operation. Wind turbine. The product was designed for heavy duty marine thruster gear applications. David Brown Santasalo delivers the most durable, reliable and powerful systems. Maximum Input**. Allen Gears and Lufkin Gears, Baker Hughes businesses, specialize in the design and manufacture of high-quality marine gearing, providing customers with the most cost-effective, dependable, and timely solutions for critical propulsion applications. 1. service boats. The input shaft would only require simple journal bearing supports. Now remove inspection plate by removing the 10 bolts. A 6speed gearbox is usually used. 5kW at 2500rpm. 7° Down angle, direct mount marine transmission. This guidance applies to those individuals who perform daily operations and FADA Gearbox. 5 Operating temperature Operation of gearbox Operation without load 3. • tasks are fully explained with clear drawings and minimal text. The purpose of this Standard Operating Procedure (SOP) is to provide environmental guidelines for managing hazardous materials and hazardous waste (HW) generated by aircraft arresting gear (AAG) operations and maintenance (O&M) activities. The demands on ZF transmissions for use on ships are similarly high. 000 Controllable Pitch propellers on Aug 13, 2013 · On Aug. How- ever, the reliability of the fixed May 20, 2024 · The Marine Corps MOS 0621 is a versatile specialty where Marines are assigned to a wide variety of units to ensure communication is possible for the integrity of the mission. 1-5 Replace damaged or worn oil pump assembly (pump is not serviceable). heated. 11 Operation of gearbox Cooling unit compartment 3. Maintain, Winterize and Recommission. Divide this result by the propeller's pitch again. News and Events. 2) Supply lube oil up to the upper limit on the oil dipstick. Learn how to operate and maintain your Volvo Penta engine and product safely and efficiently Marine Propulsion Systems. Other functions such as a propeller thrust bearing, multiple-disc clutches, power take-off for shaft generators and power take-in for electric motors can also be incorporated in the gear. 10 2. If your speed at 2,000 RPM was 10 knots, then: 10 x 1,056 = 10,560. Advance is located on the south bank of Qiantang River in Hangzhou. Successfully developed Journal bearings in-house with infinite life used. Marine Transmissions has a comprehensive range of new and good used parts for Velvet Drive ® (Borg Warner) to suit the various reductions of models such as 70C, 71C, 72C, 1017, 1018, CR2 (1013 and 1014) and V drive. This manual provides all the details necessary for Operating and Maintenance of Caterpillar 3192 MARINE GEAR. Mekanord marine gearboxes are designed for use in continuous duty applications requiring CPP systems and May 23, 2022 · With the gear box ratio, calculate the rotation speed of the propeller in revolutions per minute (RPM): Propeller speed (SRPM) = Engine rated RPM ÷ Gearbox reduction ratio. Select the right solution online. 06 MB. Yanmar Marine offers engines, drive systems and accessories for all types of boats, from runabouts to sailboats, and from cruisers to mega yachts. 1 Operation General information 3. dk EFFICIENCY THROUGH SIMPLICITY Reduction Ratio Power Factor kW/RPM Input Shaft Diameter mm 1,61-1,97-2,47-2,96-3,52:1 0,220 50 3,95-4,47-5,12-5,51:1 0,163 45 5,93:1 0,145 45 6,53:1 0,128 45 Servo for CP Record this First Result. Fill with 3. • The meaning of the different alarm Jul 19, 2019 · Main Engine: Main bearing, Gear drive and Piston Cooling Lubricating oil system The main or crankcase lubrication system is supplied by one of two pumps , one of which will be operating and the other is on standby, set for automatic cut-in should there be a lubricating oil pressure reduction or primary pump failure. It reduces the propeller shaft speed to a speed range that is most efficient for the propeller. 44, the transmission capacity range is 0. Advance GWC series marine gearbox is composed of Input coupling, cooler, output coupling, Controller Marine Diesel Basics 1. Grinding finish up to DIN CLASS 3/4 for High Speed Gearboxes & DIN CLASS 5/6 for Low Speed Gearboxes. 2-0. Water turbine. When moving the handle between FORWARD (Figure 2, (1)) and REVERSE (Figure 2, (3)), bring the clutch to NEUTRAL (Figure 2, (2)) and pause before slowly shifting to the desired position. The reduction ratio range is 1. Depending on the application they can be built with vertically, horizontally or diagonally offset shafts. In marine leisure boating, the worldwide reputation of Yanmar Marine is second to none. Marine transmissions must be able to dissipate heat, both by radiation and through the oil supply to a heat exchanger. the center distance is 264 mm, the reduction ratio range is 1. ** Must not be exceeded. 2) Check the oil level with oil level gauge and neutral pressure. Our new standard design offerings for single-input/output reduction gearbox (Vertical and Horizontal version) is applicable for maximum continuous engine 1) – Engine coupled to the transmission towards bow of boat – closed coupled in-line drive, down angle, drop parallel, or co-axial. Yanmar marine gears are designed for a wide range of applications. Kumera Marine Division has more than 50 years of experience in designing and MARINE TRANSMISSION KM4A-2 (Mechanical Clutch) SPECIFICATIONS MODEL KM4A-2 Clutch Type Mechanical angle servo cone Input torque capacity Nm (ft lb) (max. These 2-speed, power-shift, reverse reduction marine transmissions are equipped with a planetary step-up gear on the power input side and electric shift from first to second speed. . The download link will be provided after payment. • all tools & supplies needed are illustrated for Aug 1, 2017 · 3) Check O-rings (figure 16, item 2 and 3) for damage, replace if necessary. REINTJES Automation: Gearbox Control System & Gearbox Automation System 4. The controllable pitch propulsion system can be designed for either mechanical or hydraulic operation of the propeller pitch. The PRM 260CB can directly replace a BorgWarner Velvet drive with Gearboxes for Marine and Offshore Applications. All PRM gearboxes allow easy access to major components and service items such as pumps, and hydraulic control valves are conveniently mounted externally. Marine Transmissions is a registered Australian business which has specialized exclusively in the repair and sale of marine gearboxes since 1980. HayNav engines can be equipped with a large number of marine gearboxes. 1-4 Remove the collector and inspect piston rings. • all tools & supplies needed are illustrated for Jan 1, 2020 · The specific objectives of this study are to: 1) Estimate probability of failures in propulsion shaft and gearbox systems of. Marine Diesel Basics 1. frMontage By www. marine-transmissions. pdf), Text File (. 05-6. iCreations. 44, transfer capacity (rate) is 0. The positioning of the platforms demands power and precision and therefore also well-functioning and reliable transmission engineering. Other functions such as a propeller thrust bearing, multiple-disc clutches, power take-off for shaft generators and power take-in for electric motors can also be incorporated in. (2011) also presented the use of a back-propagating ANN classifier for the condition monitoring a marine gearbox, based on the spectrum analysis of a vibration signal. txt) or read online for free. 81 MB. To check the oil level, insert the dipstick in fully. With thought given to ease of maintenance in the engine room, the gear components can be removed or installed without the need to separate the marine gear from the engine. 18/68. Two speed ahead. Lightweight and robust aluminum alloy casing (sea water resistant) Case hardened and precisely ground gear teeth for long life and smooth running. Maximum Input** Duty kW hp RPM Pleasure 259 347 5500 Light 247 331 5500 Medium 210 281 5500 Continuous 99 133 3200 ** Must not be exceeded Description Reverse reduction marine transmission with hydraulically actuated multi-disc clutches . All marine gearboxes are hand selected to fulfill the high needs of our customer with high Mar 4, 2024 · Source and credit: chiefengineerlog. In case there are differences, Matran is the valid version. Centrifuge / Separator / Classifier. Here you get even more information and installation drawings – always up to date. 3 Technical data should be based on technical agreement for each order. 3 pump Item 2 gears 2. 63 Reverse 1. During the break-in period, carefully observe marine gear indicators (if any) for Mar 30, 2020 · purifier and system principles. Divide 2,000 by the Second Result; the answer is your gear ratio: 2000 / 880 = 2. In order to clean this dirty fuel, oil is sent through a series of purifying equipment’s before it reaches the engine. 13-0. Download here the ZF Marine Product Selection Guide and select the appropriate marine propulsion solution for your project. Built on a 70+ year history and with proprietary hydraulic technology, KANZAKI products are manufactured with Apr 3, 2019 · The team at Marine Diesel Specialists shares info on how marine transmissions work, along with tips for maintaining your boat’s transmission. 3 kW. An efficient combustion in marine engines requires good quality fuel oil. Our new Selection Guide 2020 has arrived and is available ! MASSON MARINE welcomes new dealer in Cyprus: L. The marine reduction gear is a key element of the propulsion system, enabling the main engine and the propeller to operate at optimum speeds. The 3600 Family of Engines’ low load torque rise characteristics exceed most similar engines (including two stroke design). Download: Technical Brochure A high quality marine gearbox is essential for smooth operation of the engine through the gears. Oil platforms are continuously subjected to the wind and weather. “Top 100”, China’s Top 500 Competitive Enterprises of Large Manuals for Marine Transmissions (Gearboxes) Installation, Operating and Service Manuals are important documents that should be part of every vessel's library. It is a critical component of ships’ machinery, particularly in large vessels powered by diesel engines. In this video we take a closer look at a common Hurth gearbox. It may also be used in gear applications where extreme low and/or high temperatures are encountered and applications where corrosion may be severe. PRM Marine Gearbox Nominal Power Ratings: PRM 150DX - under development. 18, 1965, more than 5,000 Marines descended in force upon a Viet Cong base near Van Tuong, Vietnam, in the first major offensive action of regimental size conducted solely by U. are loosened. Single input/single output marine gearboxes are used in river boats and coastal vessels, but also in ocean-going vessels. This study uses the traditional definition of risk, which is a function of the probability of hazard occurrence and its impact. Pump out old transmission fluid through suction pipe (Figure 5, Item 1) in the filter compartment. YXH-500L (large reduction ratio Sep 23, 2011 · Marine TransmissionsVideo de controle de la pignonerieGearing Video Controlwww. Specifications. For this, the temperature of the hubs has to be 40higher than that of the shaft, in the case of a taper fit. 2) – Engine coupled to the tranny towards rear of boat (Closed Coupled V- Drive) – engine weight, not transmission weight, shifted aft approx 3-4 ft in smaller engine installs compared to the same boat with Via clutches, the gearboxes can be driven in single- or twin-engine operation. 4. Maximum power 642. Simply enter your engine's serial number or product number and access the entire collection of documents in one click. Variations are possible on special customer requirements. 75 Advance marine gearbox rated input speed is 300-950rpm, ratio 2. 47, the transmission capacity range is 0. to develop a method for controlling shaft and gearbox failures in marine propul- and this gradually reduced to 80% for the operation time of 10,000hrs. Pleasure 875 1172 3000 Light 797 1069 3000 Medium 639 856 3000 Continuous 432 579 2400. 50-5. 3. Mekanord marine gearboxes are designed for use in continuous duty applications requiring CPP systems and Emergency Gearbox Operation. The European Union is co-financing our investment project for the construction of a new gearbox. The larger the ratio, the slower the shaft speed, the larger the prop diameter giving more thrust and more speed. The marine gear utilizes a weight saving aluminium case and realizes superior rigidity in the marine gear through 3-D finite element analysis. 83 KB. • 140+ tasks, 300+ drawings, 222 pages. • all tools & supplies needed are illustrated for News and Events. 49 and transfer capacity range is 35-0. 63 Direction of rotation Input shaft Counter-clockwise 270HS - MARINE GEARBOX For further details and additional information, please contact our technical sales organization sales@meproduction. 12 and transfer capacity (rate) is 4. 1 oil filter 1. 257 kW/rpm. 1 4. Compact, space-saving design, complete with oil cooler, pump and full flow filter. 000 Masson Marine gearboxes and 1. 1 input shaft with forward clutch pack assembly 2. 5 to about 12. A wide range of different ship types are propelled and served by Masson Marine: more than 28. 6 MB. 1 2. KANZAKI marine transmissions are custom built and engineered to couple with all YANMAR marine engines, eliminating adapters or spacers to provide the most efficient, balanced, lightweight, and compact propulsion package. Download: Technical Brochure Marine Propulsion Systems ZF 45 A 8° Down angle, direct mount marine transmission. Duty kW hp RPM. Marine Corps and Navy Osprey variants. ZF Marine gearboxes are equipped with SuperShift2 mechanical / hydraulic clutch control system operated by solenoid valves. It is the responsibility Transmissions System Operators employ transmissions systems to enable command and control. It comes in PDF format and can be printed out or viewed on mobile, Ipad, Note or Computer. 16K views 1 year ago. pdf - Free download as PDF File (. The system incorporates standard components only and does not require electronic controls. 22) 4) Unscrew two M8x25 bolts (figure 22 item 1) and remove them together with May 1, 2019 · Fig. But 8-speed and 9-speed gearboxes give a wider range of speeds and efficiency. S. Thus driving-on shocks or impacts will be avoided and the gear. Padova, Italy. Nemitsas Ltd. There are four different phases in the proposed approach, namely, scenario generation, historical data acquisition, bow-tie analysis and risk estimation. This insures the maximum possible durability and dependability. The turret head needs to rotate at different speeds to perform different operations on the workpiece. REINTJES Automation: REINTJES Control System 4. 5 liters (0. , ltd was founded in 1988, located in Linpu Town, Xiaoshan District, Hangzhou, China. The manuals on this page are provided for public information and education and can be downloaded for free. Our gearboxes are designed to withstand the challenges presented in ardous port applications, such as large offshore cranes and anchor and mooring winches. Record this Second Result: if your propeller's pitch equals 12, then: 10,560 / 12 = 880. Engine rotation The output shaft (2) connected to the propeller axle rotates in the same direction as the input shaft (1). 03K subscribers. Connection of gearbox with engine Connection of gearbox with propeller Suspension of engine-gearbox assembly in the boat 2. Low Noise: The gearbox should operate at a low noise level to avoid disturbing marine life and crews during salvage operations. The basic operating principle of the purifier. Damage to transmission caused by repeated or continuous emergency manoeuvres or abnormal operation is not covered under warranty. Marine Dual Fuel Engine; Others; Full Line Products Guide Marine gear model Operation manual Engines Operation Manual Gears Outline drawing; PDF DXF; 4CHE3: M: 57 The 2-speed (TS) series transmissions have been developed for applications, where optimum acceleration, safety and maneuverability are determining factors. The propeller pitch is adjusted smoothly and fast from full ahead to full astern by the Jul 5, 2018 · The agreement will integrate CP propeller manufacturer Helseth AS into Kumera AS marine gearbox operations. Hangzhou Advance Gearbox Co. 7 Preparation for re-use Maintenance 4. ,LTD. Nov 15, 2020 · Li et al. The following types are just a small amount of the assortment provided by HayNav. The high-quality marine gearbox Twin Disc Technodrive TM 345 gearbox manufactured in Italy is equipped with conical clutches hydraulically operated, actuated by a servo-system; gears are specially constructed for quiet operation and bearings are amply proportioned. Warning: first switch off the engine, select neutral on the operating lever and disconnect the operating cable to disable hydraulic operation. WVSA/WVSFA Down Angle 4. 5:1 reduction). Operational Risk Assessment methodology for a marine vessel. These gearboxes are used for passenger ships, ferries, and supply ships and offered by FLENDER for power ratings of up to 50,000 kW per engine. The heavy oil used in engines is not of the purest form. 2. eu ENGINE OPERATION NOTICE: NEVER shift the marine gear at high engine speed. During normal operation, the marine gear should only be shifted with the engine at idle. 1-3 Clean or replace the Main Valve Cartridge, and service the transmission oil filter. Products. We've been driving the marine industry since 1942—with custom-engineered, high-performance 1. 0 APPLICATION. After four years of partnership and collaboration, the new engine was recently Kumera front-end gearboxes are often used to drive several auxiliary systems per gearbox. Description. 97-7. The input speed range of the Advance GWC Series marine gearbox is 200-2000 RPM, with engine input power is 290-70000 kW at 200-2000 RPM. 0 PURPOSE. ZF Marine presents its new 2-speed transmission, an industry-first, as part of the new V12 Verado Outboard engine developed by Mercury Marine. The smaller the ratio, the faster the shaft speed the Here you get even more information and installation drawings – always up to date. Aug 12, 2019 · 8/12/2019 Hangzhou Marine Gearbox Manual. During the break-in period, carefully observe marine gear indicators (if any) for Advance HC300 Marine Gearbox. TWIN DISC MARINE TRANSMISSION operators_manual. Jul 12, 2017 · As a result of studying this video section you will learn:• Starting and stopping of the power units from the wheelhouse. outside diameter of suction hose is 16 mm (5/8 in) (Figure 5, Item 2). Routine maintenance is limited to checking operating temperature and pressure and inspection of seals and gaskets. the center distance is 355 mm, the reduction ratio range is 4. 86 KB. They are compatible with all types of engines and CP propulsion systems. Hyundai Marine Gearbox Hyundai Marine Gearboxes have been designed to be specially fitted to work-boats such as tugs, special bulk carriers, container vessels, ferries, etc. 2 oil dipstick 1. 7 million to improve the gearbox design across all of the Air Force, U. Options available include Power Take-Off (PTO) and Trolling valves. ZF 350 A. (Controllable Pitch Propulsion) marine gearboxes since 1980. 3 3. Likewise, the use of a three-layer feed-forward ANN for the condition monitoring of the air intake and fuel injection system of a medium speed marine engine has been marine gear oil level and check the oil cooler for proper coolant and water flow. 257 kW/RPM, the rated propeller thrust is 50 KN, and the input shaft is in the The data is applicable to the standard GW series Advance marine gearbox version. e. Subscribed. Please contact our sales representative for engineering specifications, Survey Society Approvals and Classifications. New Marine Gear Break-In: On the initial engine start-up, allow the engine to idle for approximately 15 minutes while you check for proper marine gear function and marine gear oil leaks. military Jul 14, 2016 · Selection of marine gear clutches is important to propulsion system operation. The vessels also often mounted with an external firefighting system. , LTD, was founded in 1960. KPCL takes pride in achieving fully indigenized Gearbox for 50 MW for Power generation. PRM 280, 500, 750 & 1000. GWC66. Features. It covers an area of 568,000 square meters and has nearly 1,700 employees, holding and actually controlling 17 subsidiaries, 4 shareholding subsidiaries. 650-13. The clutches are disengaged. Transmission System Operators (MOS 0621) set up radio communication equipment so the unit can maintain contact with others. 866kW/rpm. 272727, or 2. Our marine reduction gearbox has a proven history in providing reliable and efficient drive technology to offshore, merchant, passenger and various other market segments of marine industries. Mekanord can offer complete CP propulsion systems including the gearbox, propeller and control system. Operation Twin Disc, Incorporated Power Take-off (Optional) There is a separate manual (part number 1020075) which describes the operation, installation, troubleshooting, and service of the optional Power Take- off (PTO) for this marine transmission. The marine gearbox allows for obtaining the following three types of operation: Neutral The output shaft (2) connected to the propeller axle does not transmit any rotation. Jul 12, 2023 · The gearbox on a marine diesel engine has three purposes: to reduce the maximum speed at which the propeller rotates; to enable both forward and astern rotation of the propeller; and to enable the propeller to remain stationary when the engine is running. ME Production (Mekanord) gearboxes are designed specifically to optimize the operation of the propellers under all load conditions. Mobilgear SHC MT 68 is recommended for enclosed marine gear drives including steel-on-steel spur, helical, and bevel gears. Reverse-reduction gearbox, vertically offset Work Boats Applications for The gearbox should have high efficiency to ensure maximum power transmission from the engine to the tracks. Kumera AS is a subsidiary of the international gearbox manufacturer Kumera Corporation. Unlike a car gearbox, there is usually only one forward gear and the clutch is contained Service the transmission oil filter. 29 kW/RPM. A gearbox which converts high speed input into various output speeds is called a multi speed gearbox. However, for the final selection of gearboxes please contact REINTJES. The modern transmission provides a ″reverse″ capability for backing the boat and also for sudden emergency braking. ZF Marine launches industry-first 2-speed transmission for outboards. Antifriction Bearings are sourced from reputed manufacturers - SKF, FAG, TIMKEN etc. Their ability to Simple operation and maintenance Compact dimensions Low operating noise Gearbox selection The selection diagram opposite gives an overview of the perfor-mance ratings of the basic WAF and LAF types. 3 Supplying lube oil to marine gear (for Yanmar model KMH6A, KMH6A1) 1) Remove the filler cap and supply the lube oil to the marine gear. D H CROUCH MARINE LTD. The main wheel would contain two journal bearings for shaft support, as well as a thrust bearing to absorb the propeller thrust. 27 to 1 (2. pt ng yj iu lu kd zf dy hj du