Table 2-1. Operator Preventive Maintenance Checks and Services (PMCS) for M917A1 and M917A1
w/MCS Body (Cont).
Check under vehicle for evidence of
hydraulic fluid leakage.
Check that crank handle is stowed in
storage pouch in BII box.
Dump trucks chassis air system con-
trols both models tailgate locking
mechanism and supplies air to the
M917A1 w/MCS tailgate.
a. Start engine and fully pressurize air
system (TM 9-2320-363-10).
b. Listen for air leaks on chassis and at
rear of dump body.
a. Check hydraulic control lever (1) and
MCS control unit (3) (M917A1 w/
MCS) for proper operation.
Not Fully Mission
Class III hydraulic fluid leaks are
b. Air leakage is evident.
a. Hydraulic control lever mal-
functions. MCS control unit
malfunctions and is required