TM 5-3810-288-12
Table 7-1. Preventive Maintenance Checks and Services
Interval
B - Before operation
A - After operation
M - Monthly
Operator
Org.
D - During operation
W - Weekly
Q - Quarterly
Item
Daily
M
Q
Number
B
D
A
W
Item to be inspected
Procedure
Reference
1.
Lubricate in accordance with the lubrication chart
2.
X
X
Fuel supply
Keep tank full
3.
X
Fuel sediment bowl
Clean
4.
X
X
Radiator
Fill inch above battle plate
5
X
X
Engine oil dip stick
Add oil a indicated
6.
X
Drive belts
Adjust as required
7.
X
Oildex filter
Inspect and clean as cup when % full
8.
X
X
Batteries
Check electrolyte level and tightness of connections.
Fill to % inch (approx.) above the plate. In freezing
weather, run n the engine r one hour after adding water
9.
X
Engine oil filter
Change filter element
10.
X
Fire extinguisher
Check for broken seal
11.
X
Hydraulic steering
Check level and add if necessary
reservoir
12.
X
Controls
With the unit running, opera each control. See that
the control functions properly.
13.
X
X
Gages and instruments
Normal readings are:
Coolant temperature
160 200 F.
Engine oil pressure 35
to 45 psi
See figure 2-37.
2600 rpm (maximum)
See. para 1-4
14.
X
Air leaner
Check cup, clean if necessary
15.
X
Air reservoir
Drain air pressure and drain war and sediment
16.
X
Tire and pressure
Check pressure. Tire pressure should 75 psi
17.
X
Fuel supply
Keep tank full. Inspect fuel lines for leaks and
tighten
n connections if necessary.
18.
X
Fuel sediment bowl
Clean. Check for leaks and tighten connection
19.
X
Radiator
Fill to inch above battle plate. Replace racked or
damaged ho. Tighten all mounting clamp and
connections. The correct cap pressure rating is
from 7 to 13 psi.
20.
X
Cranecase oil
Add oil as indicated. Refer to the lubrication chart.
21.
X
Engine drive belts
Adjust as require d. Replace worn or frayed belts
and fig 7-34
7-2
