TM 5-3805-294-23-4
FIELD MAINTENANCE
ARM REGENERATIVE CIRCUIT CHECK VALVE REPLACEMENT
INITIAL SETUP:
References
Tools and Special Tools
TM 5-3805-294-24P: Fig. 174 (Volume 5,
Tool Kit, General Mechanic's: Automotive
WP 0794)
(Volume 5, WP 0796, Table 2, Item 119)
DA FORM 5988-E or DA FORM 2404 (Volume 5,
Cap and Plug Set (Volume 5, WP 0796, Table 2,
WP 0794)
Item 55)
Gloves, Rubber (Volume 5, WP 0796, Table 2,
Item 55)
Equipment Condition
Goggles, Industrial (Volume 5, WP 0796, Table 2,
Machine safely parked and shut down
Item 58)
(TM 5-3805-294-10). (Volume 5, WP 0794)
Pan, Drain (Volume 5, WP 0796, Table 2, Item
Hydraulic system pressure relieved. (Volume 5,
55)
WP 0767)
Center top cover removed. (WP 0589)
Right travel and bucket combined function check
Materials/Parts
Lubricating Oil, Engine OE/HDO 15W-40
valve removed. (Volume 5, WP 0731)
(Volume 5, WP 0797, Table 1, Item 18)
Rags, Wiping (Volume 5, WP 0797, Table 1, Item
Time to Complete
34)
1.6 Hour(s)
O-ring (Volume 5, WP 0798, Table 1, Item 67)
Qty: 1
Personnel Required
Construction Equipment Repairer 91L (1)
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
residual pressure to relieve before continuing to open lines and hoses. Failure to comply may
result in injury or death to personnel.
0628-1