TM 5-3805-294-23-4
FIELD MAINTENANCE
BUCKET CYLINDER BOOM LINES REPLACEMENT
INITIAL SETUP:
Personnel Required
Tools and Special Tools
Construction Equipment Repairer 91L (1)
Tool Kit, General Mechanic's: Automotive
(Volume 5, WP 0796, Table 2, Item 119)
Cap and Plug Set (Volume 5, WP 0796, Table 2,
References
Item 55)
TM 5-3805-294-24P: Fig. 163, Fig. 205 (Volume 5,
Pan, Drain (Volume 5, WP 0796, Table 2, Item
WP 0794)
55)
DA FORM 5988-E or DA FORM 2404 (Volume 5,
Wrench, Adjustable, 18 in.
WP 0794)
(Volume 5, WP 0796, Table 2, Item 55)
Wrench, Combination, 1 7/16 in.
(Volume 5, WP 0796, Table 2, Item 55)
Equipment Condition
Machine safely parked and shut down
(TM 5-3805-294-10). (Volume 5, WP 0794)
Materials/Parts
Negative battery cable disconnected. (WP 0521)
Lubricating Oil, Engine OE/HDO 15W-40
Hydraulic system pressure relieved. (Volume 5,
(Volume 5, WP 0797, Table 1, Item 18)
WP 0767)
Rags, Wiping (Volume 5, WP 0797, Table 1, Item
Vacuum applied to hydraulic reservoir. (WP 0620)
34)
Auxiliary circuit return boom lines removed.
Tags (Volume 5, WP 0797, Table 1, Item 52)
Tie Wraps (Volume 5, WP 0797, Table 1, Item
Auxiliary circuit supply boom lines removed.
56)
O-ring (Volume 5, WP 0798, Table 1, Item 228)
Qty: 4
O-ring (Volume 5, WP 0798, Table 1, Item 225)
Time to Complete
Qty: 2
3.8 Hour(s)
RIGHT SIDE LOWER LINE REMOVAL
WARNING
WARNING
Hydraulic system operates at high pressures and temperatures. Always allow hydraulic oil to
cool and relieve pressure in hydraulic reservoir before working on hydraulic system. Wear
eye protection and gloves to prevent injury. Open lines and hoses slowly and wait for any
0655-1