Service Manual
495B SE (S)
81
Last Updated - 9/28/2016
Figure 2
3. Remove pump drive from engine by removing capscrews, holding engine adaptor housing to flywheel cover of
engine. Remove pump drive straight away from engine.
a. Flex plate driven models:
The drive shaft will remain with either the drive plate or the pump drive box. Be prepared to retrieve
drive shaft from either.
4. Pump drive gear box should be positioned so that the hydraulic pump adaptor pads are facing up. Re-move place
bolts or nuts from studs and lift adaptor pads up from gear box.
5. Lift driven gears and their bearings from pump drive box. This can be done by hand since the bearings are slip
fitted to the housing and pump adaptor bores. Bearings are press fitted to gear hubs. It may be necessary to tip
gear slightly to clear pinion gear bearing pocket.
6. After all driven gears and their bearings have been removed, position gear box so that the engine adaptor is
facing up. Remove place bolts and lift engine adaptor up from gear box. Lift pinion gear and bearings
from pump drive box.
7. Should replacement of oil seal be required, drive oil seal toward engine side of engine adaptor.
1. ENGINE
2. FLYWHEEL COVER
3. ENGINE ADAPTOR
4. PUMP DRIVE
5. HYDRAULIC PUMPS
6. Clean all magnetic drain plugs before replacing.
7. Always use clean fluid in clean containers.
8. Do not overfill. This will result in overheating and possible malfunction of the unit.
9. Fill with EP 80-90 gear fluid (until fluid comes back out of the fill hole). Do not overfill!
10. Maximum operating fluid temperature: 225 degrees F. (107.2 degrees C.)
PUMP DRIVE DISASSEMBLY
1. Drain fluid from pump drive gear box by removing Allen head pipe plug from bottom of main case.
2. Remove hydraulic pumps by removing capscrews, or nuts from studs. See Figure 2. Remove pumps
straight away from pump drive.
PUMP DRIVE MAINTENANCE CONTINUED...
Summary of Contents for 495B - SE
Page 3: ...Introduction...
Page 15: ...Maintenance...
Page 18: ...Service Manual Last Updated 9 28 2016 495B SE S 18 SERVICE SCHEDULE...
Page 19: ...Service Manual 495B SE S 19 Last Updated 9 28 2016 SERVICE SCHEDULE CONTINUED...
Page 20: ...Service Manual Last Updated 9 28 2016 495B SE S 20 SERVICE SCHEDULE CONTINUED...
Page 21: ...Service Manual 495B SE S 21 Last Updated 9 28 2016 SERVICE SCHEDULE CONTINUED...
Page 22: ...Service Manual Last Updated 9 28 2016 495B SE S 22 SERVICE SCHEDULE CONTINUED...
Page 28: ...Hydraulic...
Page 29: ...Service Manual 495B SE S 29 Last Updated 9 28 2016 HYDRAULIC DRAWING 603 01594...
Page 30: ...Service Manual Last Updated 9 28 2016 495B SE S 30 HYDRAULIC SERVO DRAWING 603 01593...
Page 31: ...Service Manual 495B SE S 31 Last Updated 9 28 2016 HYDRAULIC SCHEMATIC 607 00185...
Page 32: ...Service Manual Last Updated 9 28 2016 495B SE S 32 HYDRAULIC DRAWING TANDEM 603 01574...
Page 33: ...Service Manual 495B SE S 33 Last Updated 9 28 2016 HYDRAULIC SERVO TANDEM 603 01573...
Page 34: ...Service Manual Last Updated 9 28 2016 495B SE S 34 HYDRAULIC SCHEMATIC TANDEM 607 00184...
Page 56: ...Electrical...
Page 71: ...Service Manual 495B SE S 71 Last Updated 9 28 2016 AIR CONDITIONER MAINTENANCE CONTINUED...
Page 72: ...Service Manual Last Updated 9 28 2016 495B SE S 72 AIR CONDITIONER MAINTENANCE CONTINUED...
Page 73: ...Service Manual 495B SE S 73 Last Updated 9 28 2016 AIR CONDITIONER MAINTENANCE CONTINUED...
Page 74: ...Service Manual Last Updated 9 28 2016 495B SE S 74 AIR CONDITIONER MAINTENANCE CONTINUED...
Page 78: ...Maintenance...
Page 88: ...Structural...
Page 93: ...Trouble Shooting...