6
TM 5-2420-231-23-3
FIELD MAINTENANCE
-
BACKHOE BOOM CYLINDER REPLACEMENT
0
274
Removal, Cleaning and Inspection, Installation
INITIAL SETUP
Materials/Parts - Continued
Tools and Special Tools
Tool Kit, General Mechanic's
Rag, Wiping (WP 0375, Item 25)
0
0
(WP 0376, Item 117)
Tag, Marker (WP 0375, Item 33)
0
Pan, Drain, 5 gal. Capacity (WP 0376, Item 54)
O-ring (2)
0
0
Pliers, Retaining Ring, Fixed Tip, Convertible,
0
References
0/.090" Tips, 8-21/32" (WP 0376, Item 59)
Shackle, 3/4", 4-3/4-ton (WP 0376, Item 77)
0
0
WP 0374 (Group Number 0710 and 0741)
Sling, Eye (Nylon, 4 ft x 1 in.)
0
0
(WP 0376, Item 79) (2)
Personnel Required
Wrench, Combination, 12 Pt, 1-1/4"
0
Two
0
(WP 0376, Item 125)
Equipment Conditions
Lifting Device (500-lb capacity)
0
Backhoe extended and lowered to ground
Materials/Parts
0
(TM 5-2420-231-10)
Cap Set, Protective, Dust and Moisture
0
Estimated Time to Complete
(WP 0375, Item 4)
Grease, Automotive and Artillery (GAA)
0.9 hr
0
0
(WP 0375, Item 14)
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.
0274-1