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9. Using the boom control and stabilizers raise the backhoe mainframe, the saddle block mounting clamps with the
lower 3-point pins.
10. Install operator’s seat.
11. Work all functions of the backhoe control valve to remove air from the hydraulic system.
NOTE:
See backhoe mounting instruction sheet for specific instructions on installation of mounting frame.
G E N E R A L M A I N T E N A N C E
Regular maintenance is the key to long equipment life and safe operation.
Maintenance requirements have been reduced to an absolute minimum. However, it is important that
these maintenance functions be performed as described below.
EVERY 8 HOURS OF OPERATION
A. Grease all swivel points (Ram and base end of all cylinders) thoroughly. Excessive wear and even mechanical
damage to pins and cylinders can result from inadequate lubrication. Only an S.A.E. multi-purpose grease
should be used.
REGULAR AND ROUTINE LUBRICATION OF THE BACKHOE IS THE KEY TO LONG EQUIPMENT LIFE. IT WILL
BE NECESSARY TO GREASE THE FOLLOWING LOCATIONS
When preparing to lube the Backhoe, the Bucket should be half open, the Crowd (Dipper) Arm should be fully open,
the Boom Lower half way down and the Stabilizers in the Down Position.
Swing Shaft Assembly
Swing Cylinders
Base End 90° Zerk Required 2 (1 ea. side)
Rod End St. Zerk Required 2 (1 ea. side)
Swing Shaft
Lower Bearing 90° Zerk Required 1
Upper Bearing St. Zerk Required 1
Anchor Lug 90° Zerk Required 1
Stabilizer Assembly
Stabilizer Cylinders
Rod End St. Zerk Required 2 (1 ea. side)
Base End 90° Zerk Required 2 (1 ea. side)
BOOM Assembly
Boom
Swing Shaft End 90° Zerk Required 2 (1 ea. side)
Dipper End 90° Zerk Required 2 (1 ea. side)
Boom Cylinder
Rod End St. Zerk Required 1
Crowd Cylinder
Base End 90° Zerk Required 1
Rod End St. Zerk Required 1
Dipper Assembly
Bucket Cylinder
Base End 90° Zerk Required 1
Bucket Link
Bucket End 90° Zerk Required 1
Cylinder End 90° Zerk Required 1
Dipper Arm
Toggle Link St. Zerk Required 1
Bucket Pin St. Zerk Required 1
SERIES LD6 BACKHOE
LUBRICATION FITTNGS
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