TM-9-2320-361-20

2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

OCTOBER 1991

TM-9-2320-361-20 - Page 210 of 1207

TM 9-2320-361-20

Table 2-4. Electrical Troubleshooting (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Test 5. Test continuity of fuel level sending unit.

Step 1. Set multimeter to RX1 scale.

Step 2. Connect multimeter leads to fuel level sending unit.

Step 3. Position float in empty position.

a. If resistance is between 0.00 and 0.50 ohms, go to step 4.

b. If resistance is not between 0.00 and 0.50 ohms, replace fuel level sending unit

(para. 4-26).

Step 4. Set multimeter to RX10 scale.

Step 5. Position float in full position.

a. If resistance is between 29.50 and 31.50 ohms, reinstall fuel level sending unit

(para. 4-26) and recheck gage operation.

b. If resistance is not between 29.50 and 31.50 ohms. replace fuel level sending unit

(para. 4-26).

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