TM-9-2320-209-20-2-1 Page 77

TM-9-2320-209-20-2-1 Troubleshooting Part 1 for M44A1 and M44A2 Series Trucks

Page 77 of 645

SYMPTOM TM 9-2320-209-20-2-1 TABLE 6-28. NON-ELECTRICAL GAGES TS PROCEDURES RESOURCES REQ’D TEST EQUIPMENT SUBSYSTEM SUMMARY DETAILED SPEEDOMETER 1. Speedometer does not Figure 99-1 Figure 98-1 2 Variable speed work drill 2. Speedometer does not Figure 99-1 Figure 98-2 1 show correct speed 3. Speedometer fluctuates Figure 99-1 Figure 98-3 2 Variable speed drill 4. Speedometer is noisy Figure 99-1 Figure 98-4 2 Variable speed drill TACHOMETER 1. Tachometer does not Figure 99-2 Figure 98-5 1 work 2. Tachometer fluctuates Figure 99-2 Figure 98-6 1 3. Tachometer does not Figure 99-2 Figure 98-7 2 Spare show correct reading tachometer 4. Tachometer is noisy Figure 99-2 Figure 98-8 1 TA 115266 6-33/(6-34 blank)