ANGLING, STRAIGHT AND UNIVERSAL BLADE (A, S AND U) BULLDOZER USED ON D4, D5, D6, Lubrication Instructions Caterpillar


Lubrication Instructions
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ANGLING, STRAIGHT AND UNIVERSAL BLADE (A, S AND U) BULLDOZER USED ON D4, D5, D6, [FE045051]
MACHINE ARRANGEMENT
1.1. Lubrication Points
2.2. Cable Controlled Bulldozers
3.2. Hydraulically Controlled Bulldozers

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.