MWO-9-2320-272-20-4
MODIFICATION OF 5-TON M936 AND M936A1 SERIES TRUCKS
WRECKER AUTOMATIC THROTTLE KIT; MODIFICATION WORK ORDER
JULY 1994
MWO-9-2320-272-20-4 - Page 4 of 20
MWO 9-2320-272-20-4
e. The items listed below are not included in the Automatic Throttle Kit and must be requisitioned
from stock:
NSN
NOMENCLATURE
CAGEC
PART NO.
QTY.
Plate, Instruction, MWO
19207
10930014
1
Drivescrew
96906
MS21318-20
1
9. SPECIAL TOOLS; TOOL KITS; JIG; TEST, MEASUREMENT, AND DIAGNOSTIC EQUIPMENT (TMDE);
AND FIXTURES REQUIRED.
a. Hand tools necessary to apply MWO are contained in this tool kit:
NOMENCLATURE
NSN
CAGEC
SUPPLY CATALOG
Tool Kit, General Mechanic’s
50980
SC 5180-90-CL-N26
b. Metal drilling equipment necessary to apply MWO is contained in this shop set:
NOMENCLATURE
NSN
CAGEC
SUPPLY CATALOG
Shop Equipment, Machine Shop:
19704
SC 3470-95-CL-A02
Field Maintenance Basic
10. MODIFICATION PROCEDURES.
a. Vehicle Preparation.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
Set parking brake (TM 9-2320-272-10).
Drain air reservoirs (TM 9-2320-272-10).
Remove air cleaner, air cleaner tube hose, air intake pipe, and pump hose assembly
(TM 9-2320-272-20).
Remove accelerator pedal pushrod, return spring, ball joint, and throttle cable from bellcrank
link assembly (TM 9-2320-272-20). Retain washer from accelerator pedal pushrod for use in
task c., step 2.
Remove cotter pin, washer, throttle shaft, and bellcrank link assembly from throttle bracket
as shown in figure 1.
Remove screw, two clamps, and air hoses from cab floor as shown in figure 1.
Install two air hoses on service brake air hoses with two MS3367-3-9 retaining straps as
shown in figure 2.
Remove air supply line and elbow from air pressure switch tee as shown in figure 3.
Using driver’s seat base plate as a reference, mark and cut a section of cab floor insulation from
cab floor as shown in figure 4.
Fold back section of cab floor insulation, locate, mark, and drill four 0.281-inch diameter holes
in cab floor as shown in figure 5.
4
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