4
TM 5-2420-231-23-3
FIELD MAINTENANCE
-
BACKHOE BOOM CYLINDER HYDRAULIC HOSES REPLACEMENT
024
2
Removal, Cleaning and Inspection, Installation
INITIAL SETUP
Materials/Parts - Continued
Tools and Special Tools
Tool Kit, General Mechanic's
Tag, Marker (WP 0375, Item 33)
0
0
(WP 0376, Item 117)
References
Pan, Drain, 5 gal. Capacity (WP 0376, Item 54)
0
Wrench, Combination, 12 Pt, 1-1/4"
0
0
WP 0374 (Group Number 0710)
(WP 0376, Item 125)
0
Wrench, Combination, Standard Length, 12 Pt,
Equipment Conditions
0
1-1/16" (WP 0376, Item 127)
Backhoe extended and lowered to ground
0
(TM 5-2420-231-10)
Materials/Parts
Cap Set, Protective, Dust and Moisture
Estimated Time to Complete
0
(WP 0375, Item 4)
0.4 hr
0
Rag, Wiping (WP 0375, Item 25)
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 this warning 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.
0242-1