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 795 of 987
TM 9-2320-285-24-1
2-69.
WINDSHIELD WIPER AND WASHER MAINTENANCE (CONT)
a.
Windshield Wiper and Arm (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
3
a.
Wiper blade (2)
Inspect for:
Replace if defects are
cracks
observed
breaks
chipping
b.
Wiper arm (5)
Inspect for:
Replace if defects are
bent
observed
condition
cracks
weak
spring
c.
Knurled driver
Inspect for:
Replace if defects are
(6)
cracks
observed
worn or
chipped
splines
d.
Rain shield (7)
Inspect for:
Replace if defects are
cracks
observed
breaks
deformation
e.
All other parts
Inspect for:
Replace if defects are
thread
observed
damage
distortion
deformation
INSTALLATION/REPLACEMENT
4
Front of
a.
Rain shield (7)
Install
On wiper motor shaft
vehicle,
b.
Knurled driver
Install
windshield
(6)
c.
Wiper arm (5)
Install
Press on knurled driver (6);
be sure wiper arm is
positioned in parked
position
d.
Lock washer (4)
Install
On wiper arm (5)
and capnut (3)
e.
Wiper blade
Position
(2)
2-772
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