The lubrication and maintenance intervals indicated are for normal service. For severe operating conditions, lubricate fittings more frequently. Clean fittings before lubricating so dirt will not be carried in with the lubricant.
Lubrication Points
Cable Controlled Bulldozers
Use Ball and Roller Bearing Lubricant
BLADE LIFT UPPER SHEAVE BLOCK PIVOT PIN (LATER CABLE BULLDOZERS)
1 FITTING
CABLE GUARD FRONT SHEAVE, SIDE SHEAVE AND BLADE LIFT UPPER SHEAVES
5 OR 6 FITTINGS
BLADE LIFT LOWER BEARINGS
3 OR 4 FITTINGS
CABLE GUARD REAR SHEAVE (BULLDOZERS WITH REAR MOUNTED CABLE CONTROLS ONLY)
NOTE: UNSEALED BEARINGS EVERY 10 SERVICE HOURS. SEALED BEARINGS EVERY 125 SERVICE HOURS.
Hydraulically Controlled Bulldozers
Use Ball and Roller Bearing Lubricant.
CYLINDER LOWER TRUNNION BEARINGS
2 FITTINGS
4A and 4S ONLY CRANK, CRANK PIN AND TRUNNION ASSEMBLY PIN BEARINGS
6 FITTINGS
4A ONLY C-FRAME AND BLADE LIFT LINK
4 FITTINGS
CYLINDER SUPPORT BEARINGS AND UPPER TRUNNION BEARINGS
8 FITTINGS (6 FITTINGS ON 5S, 5A, 6S AND 6A BULLDOZERS)
CONTROL PEDAL BEARINGS
3 FITTINGS (6S BULLDOZERS HAVE 2 FITTINGS)
5S and 6S ONLY CONTROL LEVER LINKAGE
1 FITTING
4A and 4S ONLY CONTROL LEVER AND LINKAGE
2 FITTINGS
Use Ball and Roller Bearing Lubricant.
BLADE TILTING BRACES
2 FITTINGS.
BLADE TILTING BRACE BALL AND SOCKETS
2 FITTINGS.
BLADE TILTING BRACE THREADS
2 FITTINGS. (IF EQUIPPED) (4 FITTINGS ON 7A, 6A, 5A AND 4A BULLDOZERS)
8S and 8U ONLY CONTROL LEVER (TILT CYLINDER ATTACHMENT)
1 FITTING
Use Cable Lubricant
CABLE
WHEN THE CABLE BECOMES DRY, LUBRIAVSE SPARINGLY WITH CABLE LUBRICANT. LUBRIAVSE ONLY THE PART OF THE CABLE THAT PASSES OVER THE SHEAVES.