TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 654 of 987
TM 9-2320-285-24-1
2-53.
TRAILER BRAKE LINES AND COUPLINGS (CONT)
a.
Trailer Brake Lines and-Couplings (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL (cont)
8
j.
Elbow (26)
Remove
From bulkhead fitting (23)
(cont)
k.
Bulkhead
Remove
Remove nut and pull fitting
fitting (23)
from bulkhead
9
Rear cab
a.
Elbow (28)
Loosen nut
guard
b.
Tubing (25)
a.
Disconnect
From elbow (28)
with nuts
b.
Remove
From tractor
c.
Elbow (28)
Remove
From coupling (54)
d.
Coupling (54)
Remove
From double check valve
e.
Swivel (55)
Disconnect
with hose (56)
f.
Connector (57)
Remove
and elbow (58)
g.
Bushing (59)
Remove
From double check valve
h.
Connector (29)
Loosen nut
i.
Tubing (20)
a.
Disconnect
From connector (29)
with nuts
b.
Remove
From tractor
j.
Connector (29)
Remove
k.
Tubing assembly
Disconnect
From connector (24)
(30)
l.
Connector (24)
Remove
From tractor protection valve
m.
Tubing assembly
a.
Disconnect
From bushing (52)
(30)
b.
Remove
From tractor
n.
Bushing (52)
Remove
From coupling (31)
o.
Coupling (31)
Remove
From hose tender
p.
Tubing assembly
Disconnect
From connector (27)
(32)
q.
Connector (27)
Remove
From tractor protection valve
r.
Tubing assembly
a.
Disconnect
From bushing (53)
(32)
b.
Remove
From tractor
s.
Bushing (53)
Remove
From coupling (33)
t.
Coupling (33)
Remove
From hose tender
10
Cab
a.
Connector (68)
a.
Disconnect
From elbow (67)
firewall,
with hose
b.
Remove
From tractor
outside
(56)
b.
Elbow (67)
Remove
From bulkhead fitting (3)
c.
Elbow (66)
Loosen nut
d.
Tubing (63)
a.
Disconnect
From elbow (63)
with nuts
b.
Remove
From tractor
e.
Elbow (66)
Remove
f.
Two bulkhead
Remove
Have assistant remove nuts
fittings (3)
from other side and pull
fittings from cab firewall
2-631
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