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 118 of 987
TM 9-2320-285-24-1
2-13.
FUEL SYSTEM MAINTENANCE (CONT)
c. Fuel Filters (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
CLEANING (cont)
WARNING
Compressed air must not exceed 30 psi. Wear safety glasses when drying parts with compressed air.
Failure to do so could cause serious injury to eyes and possible blindness. If you hurt your eyes or if a
foreign object is blown into your eyes, seek medical attention immediately.
4
Filter heads
Clean
Use cleaning solvent P-D-680;
(7 and 12)
dry with compressed air
INSPECTION
5
a. Filter heads
Inspect
Replace if cracked or threads
(7 and 12)
damaged
b. Capscrews (5
Inspect
Replace if threads damaged
and 10),
locknuts (6
and 11), and
plugs (3, 4,
8, and 9)
INSTALLATION
6
Secondary
a. Plugs (8 and 9)
Install and
filter
tighten
head (12)
b. Secondary
Position
filter head
(12)
c. Two capscrews
Install and
(10) and
tighten
locknuts (11)
d. Filter head
Connect and
Pars 2-13b(2)
(12) lines
tighten
7
Primary
a. Plugs (3 and 4)
Install and
filter
tighten
head (7)
b. Primary filter
Position
head (7)
c. Two capscrews
Install and
(5) and
tighten
locknuts (6)
2-95
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