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 913 of 987
TM 9-2320-285-24-1
2-78.
FIFTH WHEEL HYDRAULIC SYSTEM MAINTENANCE (CONT)
b.
Hydraulic Filter and Lines and Fittings (cont).
(2) Lines and Fittings (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (cont)
11
i.
Bushing (30)
Install
In tee (35)
(cont)
j.
Bushing (29)
Install
In bushing (30)
k.
Hose assembly
Connect and
(28)
tighten
fitting
12
Fifth wheel
a.
Tee (27)
Position
At fifth wheel boom cross-
boom cross-
member
member, rear
b.
Hose assembly
a.
Route
(28)
b.
Connect
To tee (27)
c.
Tighten
fitting
c.
Hose assembly
a.
Route
(41)
b.
Connect
To tee (27)
c.
Tighten
fitting
d.
Tee (26)
a.
Install
In fifth wheel boom cross-
member projecting wall
b.
Tighten nut
e.
Tee (25)
a.
Install
In fifth wheel boom cross-
member projecting wall
b.
Tighten nut
f.
Plug (24)
Install
In tee (25)
g.
Hose assembly
a.
Route
(37)
b.
Connect
To tee (26)
c.
Tighten
fitting
h.
Hose assembly
a.
Route
(31)
b.
Connect
To tee (25)
c.
Tighten
fitting
i.
Hose assembly
a.
Route
(39)
b.
Connect
To tee (26)
c.
Tighten
fitting
j.
Hose assembly
a.
Route
(43)
b.
Connect
To tee (25)
c.
Tighten
fitting
k.
Hose assembly
a.
Connect
To tee (27)
(23)
b.
Tighten
fitting
2-890
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