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 285 of 987
TM 9-2320-285-24-1
2-26.
INSTRUMENT PANEL MAINTENANCE (CONT)
c.
Water Level Warning Bell and Low Air Pressure Buzzer (cont).
(2) Low Air Pressure Buzzer (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
NOTE
Tag and identify all electrical leads before disconnection and removal.
1
Instrument
a.
Two electrical
Tag
panel,
leads (2 and
right
3)
hand side,
b.
Two screws (1)
Remove
underside
c.
Two electrical
Disconnect
leads (2 and
3)
d.
Locknut (4)
Remove
Support buzzer (5)
e.
Buzzer (5)
Remove
CLEANING
2
All parts
Clean
Wipe with clean, dry cloth
INSPECTION
3
a.
Electrical
Inspect
Replace if insulation frayed
leads (2 and
or terminals damaged
3)
b.
Buzzer (5)
Inspect
Replace if cracked, broken,
or inoperative
c.
All other parts
Inspect
Replace if cracked, broken,
distorted, or threads
damaged
INSTALLATION
4
Instrument
a.
Buzzer (5)
Position
panel
b.
Locknut (4)
Install and
tighten
c.
Two electrical
Connect
As tagged
leads (2 and
3)
d.
Two screws (1)
Install and
tighten
5
Battery
Battery ground
Connect
Para 2-34a
box
cable
2-262
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