MWO-9-2320-387-20-1
MODIFICATION WORK ORDER
MODIFICATION OF 1-1/4 TON VEHICLE EXPANDED CAPACITY VEHICLE; M1113 AND M1114; REAR DIFFERENTIAL COOLER MODIFICATION KIT
SEPTEMBER 2002
MWO-9-2320-387-20-1 - Page 7 of 44
MWO 9-2320-387-20-1
7
(14)
Secure two 12469511 hoses together with three MS3367-3-0 tiedown straps as shown in
figure 13.
(15)
Install two 6 070101 unions on tubes as shown in figure 11.
(16)
Install two MS21333-69 clamps on lower transmission oil cooler line as shown in figure 11.
(17)
Install two MS21334-26 clamps on tubes 12469505 and 12469506 as shown in figure 11.
(18)
Position 12469505 and 12469506 tubes up against right frame rail, under idler arm, and
clamps MS21334-26 positioned under clamps MS21333-69 as shown in figure 11.
(19)
Secure tubes and clamps together with four 9423534 washers, two 9415763 screws, and
MS21083-N08 nuts as shown in figure 11.
(20)
Position 12469507 L.H. tube and 12469508 tube adjacent to right frame rail and front
intermediate crossmember as shown in figure 14.
(21)
Connect 12469508 tube to union on 12469506 tube as shown in figure 14.
(22)
Connect 12469507 L.H. tube to union on 12469505 L.H. tube as shown in figure 14.
(23)
Install two 11608950-14 clamps on front intermediate crossmember and tubes as shown in
figure 14.
f.
Front Hoses Installation.
.
WARNING
WARNING
.
Do not drain fluid when engine is hot. Severe injury to personnel
will result.
CAUTION
CAUTION
Cover or plug all hoses and connections immediately after
disconnection to prevent contamination. Remove all plugs prior to
connection.
NOTE
NOTE
Have drainage container ready to catch fluid.
(1)
Loosen clamp and remove hose and clamp from elbow on hydraulic control valve as shown in
figure 15.
(2)
Remove elbow from hydraulic control valve as shown in figure 15.
NOTE
NOTE
Do not apply pipe sealing compound to first two threads of
adapter.
(3)
Apply 59231 pipe sealing compound to threads of 6-4 070102 adapter and install on hydraulic
control valve as shown in figure 15.
(4)
Remove nut, washer, screw, and speedometer cable support brace from clamps and hoses as
shown in figure 16. Remove clamp from hose disconnected in step 1 from hydraulic control
valve.
(5)
Remove nut, washer, and screw from two clamps and hoses as shown in figure 16. Remove
clamps from hose.
(6)
Remove nut, washer, screw, and clamps from hose connected to outlet port on power steering
oil cooler as shown in figure 17.
(7)
Loosen clamp and remove hose and clamp from outlet port on power steering oil cooler as
shown in figure 17. Retain clamp and discard hose.
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