TM 10-3950-206-12
Table 4-1. Troubleshooting Chart - Continued
Item
Interval
M-Monthly
Q-Quarterly
no.
M
Q
Item to be
Procedure
Reference
inspected
Lubricate in accordance with the
Lubrication Order.
1.
X
Fan Belt
Check belt tension. Deflection to be
3/4 to 1 inch midway between
2.
X
Tires
Check tire pressure:
Drive wheels-90 psi
Steering wheels-85 psi.
Check for cuts or foreign material
in tires (weekly).
3.
X
Distributor
Check for pitted or burned points.
Replace if necessary. Gap at 0.020
inch.
4.
Fuel Tank
Check fuel level. Fill as required
(daily).
5.
X
Transmission
Check for leaks. Check linkage for
operation.
6.
X
Fuel Filter
Remove bowl and clean.
7.
X
Horn Button
Check operation.
8.
X
Fire Extinguisher
Inspect for broken seal and full
charge.
9.
X
Brake Pedal
Check operation.
10.
Controls and
Inspect instruments for proper
Instruments
operation.
11.
X
Master Cylinder
Check fluid level.
12.
X
Hoist Drum
Check for wear and correct operation.
and Cable
13.
X
Lift Cylinder
Check for leaks at hose connections,
with shipper raised, then lowered.
14.
X
Boom Wear
Check for cracked, broken or excessive-
Shoes
ly worn wear shoes.
15.
X
Boom and Boom
Check for defects and sheave wear.
Sheave
16.
X
Lights
Check for defective lamps or lamp
unit.
17.
X
Drive axle
Check for leaks
18.
X
Slewing Cylinder
Check for leaks with engine running
and rotating shipper to the left,
then to the right.
19.
X
Hydraulic Oil
Add hydraulic oil as required. Refer
Reservoir
to current lubrication chart. Check
breather. Replace if necessary.
20.
X
Hand Brake
Check operation and adjust.
21.
X
Batteries
Check for loose cables. Remove
corrosion. Check level of electrolyte.
Clean vent holes in caps.
22.
X
Spark Plugs
Check. Replace if necessary. Gap to
0.025.
23.
X
Oil level gage
Add oil as indicated. Refer to curr ent
(Eng).
lubrication order.
24.
X
Fan
Check for loose, bent or damaged
blades.
25.
X
Radiator
Proper coolant level is 1 inch below
filler neck. Check hoses for leaks
and soft spots.
26.
X
obstructions, cracks, corrosion, and
other damage.
4-5