| |
TM 10-3930-669-20
2-12. TROUBLESHOOTING PROCEDURES.
The Troubleshooting Fault Index (Table 2-3) lists the systems covered in this section. Refer to the individual System
Fault Index tables for the most common failures found during the operation of the forklift. Find the symptom that is
closest to the symptom your forklift has and refer to that step for the troubleshooting procedures. Not all possible
malfunctions can be covered in troubleshooting. Obvious mechanical failures and damage are not covered.
Table 2-3. Troubleshooting Fault Index
Para
Description
Page
2-13
Engine System Troubleshooting ...................................................................................................
2-13
2-14
Electrical System Troubleshooting ................................................................................................
2-122
2-15
Transmission System Troubleshooting..........................................................................................
2-291
2-16
Drive Axle System Troubleshooting ..............................................................................................
2-331
2-17
Brake System Troubleshooting............. ........................................................................................
2-389
2-18
Hydraulic System Troubleshooting................................................................................................
2-421
2-13. ENGINE SYSTEM TROUBLESHOOTING.
This paragraph covers Engine System Troubleshooting. The Engine System Fault Index, Table 2-4, lists faults for the
engine system of the forklift.
Table 2-4. Engine System Fault Index
Fault No.
Troubleshooting Procedure
Page
1.
Engine Fails to Crank .......................................................................................................
2-14
2.
Engine Cranks But Will Not Run.......................................................................................
2-38
3.
Low Engine Oil Pressure (Oil Pressure Gauge Continuously Reads
Less Than 30 to 60 psi [207-414 kPa]) .......................................................................
2-58
4.
Excessive Engine Oil Consumption ................................................................................
2-66
5.
Excessive Smoke ............................................................................................................
2-74
6.
Engine Overheats (Engine Temperature Over 250°F [121°C]) .........................................
2-82
7.
Engine Runs Rough or Misfires ........................................................................................
2-92
8.
Engine Does Not Develop Full Power...............................................................................
2-100
9.
Engine Vibrates Excessively ............................................................................................
2-110
10.
Heater Does Not Blow Warm or Hot Air ...........................................................................
2-116
2-13
|