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PRM 90 

WORKSHOP 

MANUAL 

 

Содержание PRM90

Страница 1: ...PRM 90 WORKSHOP MANUAL...

Страница 2: ......

Страница 3: ...for inaccuracies or the consequences thereof can be accepted by the manufacturer or the distributor who supplied the manual This manual contains proprietary information of PRM Newage Limited It is int...

Страница 4: ...d oils and oil filling 7 5 INSTALLATION 8 5 1 General 8 5 2 Checking the Engine Flywheel Housing 8 5 3 Checking the Engine Flywheel 8 5 4 Mounting the gearbox to the engine 10 5 5 Alignment to Propell...

Страница 5: ...of Gearbox 17 9 7 1 Input Shaft 17 9 7 2 Output Shaft see 9 7 5 for shimming procedure 17 9 7 3 Idler Shaft 18 9 7 4 Selector housing assembly 18 9 7 5 Shimming Output Bearings 18 9 7 6 Cone Clutch Se...

Страница 6: ...e Ltd direct quoting the serial number CLAIMS UNDER WARRANTY Claims for replacement of parts under warranty must always be submitted with the gearbox serial number to the distributor who supplied the...

Страница 7: ...serial number and should always be quoted when ordering spare parts the lower line is the gearbox specification in the example given this translates as follows 90 D 2 First 2 digits Gearbox Model 90...

Страница 8: ...fication without labouring 1 GENERAL DATA 1 1Specifications Gear ratios ahead 2 04 1 2 50 1 Gear ratio astern 2 50 1 common POWER RATING MODEL AHEAD RATIO PLEASURE LIGHT COMMERCIAL BHP kW BHP kW 90D2...

Страница 9: ...itate servicing 3 2 Gear train The helical gear train is manufactured from high grade steel with all gears being case hardened for long life All shafts are supported on ball bearings which are amply p...

Страница 10: ...elp find solutions to potential torsional problems but it is the ultimate responsibility of the person assembling the drive and driven equipment to ensure that they are torsionally compatible 5 2 Chec...

Страница 11: ...subject to change without notice Accordingly data given herein should be regarded as a general guide only and does not form part of any contract Any specific performance requirements must be made know...

Страница 12: ...housing and tighten fully See fastening torque chart 10 2 5 5 Alignment to Propeller Shaft CAUTION Alignment between the propeller shaft and the mating flange on the gearbox output shaft is extremely...

Страница 13: ...d whilst the hull is afloat otherwise there is a danger of the hull distorting because of an insufficient support over its surface If the engine and transmission are fitted before the hull is in water...

Страница 14: ...upper hole Make sure the lever forward position corresponds to the forward movement of the vessel The following points should be noted i The gearbox operating lever is provided with a positive neutral...

Страница 15: ...when checking the oil level 6 2 Drive selection The PRM 90 has been designed to operate with proprietary single lever control systems which decreases the engine speed to idle before opposite gear sel...

Страница 16: ...s first 7 5 Cone Clutch Adjustment The cone clutch is self adjusting and therefore needs no adjustment Should gear selection become difficult it is advisable to check the installation and operaion of...

Страница 17: ...tallation Remove examine and replace if necessary Check the alignment of the propeller shaft coupling if necessary rectify by adjusting the shims under the engine mounts or the engine mounts themselve...

Страница 18: ...l metal parts in solvent to remove dirt grease and oil Be careful to remove solvent from items before re fitting 9 4 Inspection 9 4 1 Gearcase Inspect for cracks Check sealing surfaces for any scratch...

Страница 19: ...29 and the selector spring 28 Remove the lever 33 Pass the selector control body 27 through the housing 25 and remove O ring 32 and oil seal 26 if replacing them 9 6 7 Front Cover If it is required t...

Страница 20: ...e face lengths Dimension Y 5 Subtract bore face lengths from shaft lengths over bearings to achieve shim requirement Dimension Y A 6 Fit shims as required to within zero to 0 025mm preload Place the s...

Страница 21: ...no further movement of the dog point grub screw 37 tighten the nut 38 against the selector body 27 to 17 Nm 13lbft This will give 0 60mm clearance between the bottom of the selector shoe 29 and the d...

Страница 22: ...OUTPUT SEAL 1 25 MT8673 SELECTOR HOUSING 1 26 0400255 SELECTOR SEAL 1 27 MT8102 SELECTOR BODY 1 28 0311042 SELECTOR SPRING 1 29 MT8103 SELECTOR SHOE 1 30 MT8104 SELECTOR DOWEL 1 31 010 0210 SELECTOR...

Страница 23: ...21 PRM 90 13 Exploded view and Cross section Figure 5 Exploded view and cross section...

Страница 24: ...22 PRM 90...

Страница 25: ...23 PRM 90...

Страница 26: ...24 PRM 90...

Страница 27: ...E CLUTCH KIT INCLUDED COMPONENTS DESCRIPTION PRODUCT MT8681 KIT 2 1 MT8681 MT8683 MT8688 FORWARD GEAR REVERSE GEAR CONE CLUTCH PRM 80 PRM 90 MT8682 KIT 2 5 1 MT8682 MT8683 MT8688 FORWARD GEAR REVERSE...

Страница 28: ...26 PRM 90 NOTES...

Страница 29: ...n specifications are subject to change without notice Accordingly data given herein should be regarded as a general guide only and does not form part of any contract Any specific performance requireme...

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