10
TM 5-2420-231-23-3
FIELD MAINTENANCE
-
BACKHOE DIPPER CYLINDER REPLACEMENT
0
275
Removal, Cleaning and Inspection, Installation
INITIAL SETUP
Tools and Special Tools
Materials/Parts - Continued
Tool Kit, General Mechanic's
Grease, Automotive and Artillery (GAA)
0
0
(WP 0376, Item 117)
(WP 0375, Item 14)
Handle for D51126 (Bottle Jack)
Rag, Wiping (WP 0375, Item 25)
0
0
(WP 0376, Item 36)
Tag, Marker (WP 0375, Item 33)
0
Jack, Hyd Hand Bottle Type, 20-Ton Capacity
Locknut (7)
0
0
(WP 0376, Item 50)
O-ring (2)
0
Pan, Drain, 5 gal. Capacity (WP 0376, Item 54)
0
Personnel Required
Pliers, Retaining Ring, Fixed Tip, Convertible,
0
Two
0/.090" Tips, 8-21/32" (WP 0376, Item 59)
0
Shackle, 3/4", 4-3/4-ton (WP 0376, Item 77)
References
0
Sling, Eye (Nylon, 4 ft x 1 in.)
0
0
(WP 0376, Item 79)
WP 0374 (Group Number 0717, 0720, 0723,
0
Trestle, 10-Ton (WP 0376, Item 120)
0
and 0742)
Wrench, Combination, 12 Pt, 1-1/4"
0
Equipment Conditions
(WP 0376, Item 125)
Wrench, Combination, Standard Length, 12 Pt,
Backhoe boom cylinder removed (WP 0274)
0
0
1-1/16" (WP 0376, Item 127)
Estimated Time to Complete
Lifting Device (200-lb capacity)
0
2.5 hr
0
Materials/Parts
Cap Set, Protective, Dust and Moisture
0
(WP 0375, Item 4)
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.
0275-1