TM-9-2350-256-10
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
OPERATOR'S MANUAL
OCTOBER 2014
TM-9-2350-256-10 - Page 400 of 796
MAIN HYDRAULIC SYSTEM OPERATION - Continued
1.
Ensure all hydraulic control levers are in neutral position.
2.
Ensure SYSTEM SELECTOR lever (Figure 1, Item 1) is in MAIN position.
3.
Start main engine (WP 0010).
4.
Shift POWER control lever (Figure 1, Item 2) to ON position.
Figure 1.
Hydraulic System Operating Levers.
5.
Ensure that Auxiliary Power Unit (APU) emergency winch control valve (Figure 2, Item 1) is in NORMAL
OPERATION position.
Figure 2.
APU Emergency Winch Control Valve.
6.
Set engine speed to 1,000 rpm, and wait 5 to 10 minutes to let hydraulic oil circulate and warm up.
CAUTION
Hydraulic operation above 170°F (77°C) not recommended. High oil temperature may
cause abnormal system performance. Failure to comply may result in damage
to equipment.
TM 9-2350-256-10
0073
0073-2
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