TM 5-4930-244-14
3-2. MALFUNCTION INDEX
Malfunction No.
Malfunction
Page
1.
Engine Falls to Turn Over When Starter Switch is Pushed................................................... 3-2
2.
Engine Turns Over But Falls To Start ................................................................................ 3-3
3.
Engine Starts But Then Stops ........................................................................................... 3-3
4.
Engine Overheats ............................................................................................................. 3-3
5.
Engine Runs But Lacks Power .......................................................................................... 3-3
6.
Engine Misfires During Operation....................................................................................... 3-3
7.
Excessive Engine Oil Consumption ................................................................................... 3-4
8.
Engine Oil Pressure Is Too Low (Below 12 Ibf.) or
High (Above 60 Ibf.) At Normal Operation Conditions ...................................................... 3-4
9.
Excessive Fuel Consumption ............................................................................................ 3-4
10.
Air Compressor Malfunctions ............................................................................................ 3-4
11.
Compressor Pumps Too Slowly ........................................................................................ 3-5
12.
Heater Will Not Start During Cold Weather Operations ........................................................ 3-5
13.
Lube Dispensers/Pumps Are Not Operating Properly ......................................................... 3-5
14.
Hose Reel Assemblies Are Not Working Properly ............................................................... 3-6
15.
Trailer Taillights Are Not Working....................................................................................... 3-6
16.
Trailer Electrical ............................................................................................................... 3-6
a. All Lamps Do Not Light ................................................................................................ 3-6
b. One or More (But Not All) Lights Will Not Light .............................................................. 3-6
17.
Tires Have Unusual Or Uneven Wear ................................................................................ 3-7
18.
Brakes Are Malfunctioning................................................................................................. 3-7
3-3. TROUBLESHOOTING TABLE (Refer to Table 3-1 for operator troubleshooting procedures.)
Table 3-1. Operator Troubleshooting Table.
WARNING
· Read ALL Warnings at the front of the manual before you begin troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE FAILS TO TURN OVER WHEN STARTER SWITCH IS PUSHED:
Step (1)
Check to see if battery electrolyte level is over plates.
Add distilled water until level is correct.
Step (2)
Inspect for loose, corroded or broken battery cables.
Clean corroded cables. Tighten loose connections. If cables are broken or damaged, notify unit
maintenance.
Step (3)
Inspect air compressor wiring harness for damage or loose connections.
Tighten loose connections. If wiring harness is damaged or broken, notify unit maintenance.
3-2
