2
TM 5-2420-231-23-3
FIELD MAINTENANCE
-
BACKHOE BOOM AND SWING TOWER BUMPER REPLACEMENT
02
93
Removal, Cleaning and Inspection, Installation
INITIAL SETUP
Equipment Conditions
Tools and Special Tools
Tool Kit, General Mechanic's
Backhoe extended and lowered to ground
0
0
(WP 0376, Item 117)
(TM 5-2420-231-10)
Materials/Parts
Estimated Time to Complete
Rag, Wiping (WP 0375, Item 25)
0.2 hr
0
0
Lockwasher
0
References
0
WP 0374 (Group Number 0814)
0
REMOVAL
0293
1. Mark bumper (Figure 1, Item 3) position on machine to aid in installation.
2. Remove bolt (Figure 1, Item 4), lockwasher (Figure 1, Item 2), washer (Figure 1, Item 5), bumper
(Figure 1, Item 3), and bar (Figure 1, Item 1) from machine. Discard lockwasher.
Figure 1. Boom and Swing Tower Bumper.
0293
END OF TASK
CLEANING AND INSPECTION
0293
Clean and inspect all parts IAW Mechanical General Maintenance Instructions (WP 0369).
END OF TASK
