18
TM 5-2420-231-23-3
FIELD MAINTENANCE
-
BACKHOE CONTROL VALVE ASSEMBLY REPLACEMENT
0
263
Removal, Cleaning and Inspection, Installation
INITIAL SETUP
Materials/Parts - Continued
Tools and Special Tools
Tool Kit, General Mechanic's
Lockwasher (5)
0
0
(WP 0376, Item 117)
O-ring (32)
0
Pan, Drain, 5 gal. Capacity (WP 0376, Item 54)
0
References
Sling, Eye (Nylon, 4 ft x 1 in.)
0
TM 5-2420-231-10
(WP 0376, Item 79)
0
Wrench, Combination, 12 Pt, 1-1/4"
0
0
WP 0374 (Group Number 0708, 0709, 0710,
(WP 0376, Item 125)
0
0712, 0713, 0715, 0716, and 0727)
Wrench, Combination, Standard Length, 12 Pt,
0
1-1/2" (WP 0376, Item 132)
Personnel Required
Lifting Device (200-lb capacity)
0
Two
0
Materials/Parts
Equipment Conditions
Cap Set, Protective, Dust and Moisture
0
Rear floor cover plate removed (WP 0306)
0
(WP 0375, Item 4)
Rear cab cover removed (WP 0326)
0
Rag, Wiping (WP 0375, Item 25)
0
Estimated Time to Complete
Tag, Marker (WP 0375, Item 33)
0
Cotter Pin
7.0 hr
0
0
WARNING
Allow hydraulic system to cool before performing procedure. Hot metal parts can cause
severe burns. Wear eye, hand, and skin protection when working with heated parts.
Hydraulic oil is very slippery. Immediately wipe up any spills.
Failure to follow these warnings may result in injury or death to personnel.
CAUTION
Plug and cap all hoses and fittings to prevent contamination. Failure to follow this caution
may result in damage to the machine.
NOTE
Tag and mark lines to aid in installation.
0263-1