TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 STE/ICE-R TEST 74 STARTER CIRCUIT RESISTANCE 0117 00 THIS WORK PACKAGE COVERS: Test (page 0117 00-1). INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s STE/ICE-R Test Set (WP 0780 00, Item 73) P e r s o n n e l R e q u i r e d Unit Mechanic E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Carrier blocked (see your -10) All electrical accessories turned off (see your -10) Fuel OFF, engine must not start (see your -10) STE/ICE-R power hooked up (WP 0106 00) STE/ICE-R starter circuit test hooked up (WP 0108 00) TEST 1. Select TEST 74. 2. Perform offset test. a. Press and hold TEST button until CAL appears. Release TEST button. b. If VTM reads between −225 and +225, offset test passes. c. If offset test fails, see TM 9-4910-571-12&P. 3. Press and release TEST button. 4. When GO appears, turn MASTER SWITCH to ON and crank engine for 5 seconds or until one of the following appears on VTM: DISPLAY PERFORM/RESULT OFF Stop cranking and wait for message to appear. A number Circuit Resistance (in milliohms). .9.9.9.9 Beyond range of VTM, cannot be measured. Error message See WP 0099 00. 5. Turn MASTER SWITCH to OFF. 6. Observe VTM reading. a. If VTM reading is between 5 and 27, test passes. b. If reading is erratic or cannot be obtained, see TM 9-4910-571-12&P. 7. Return to troubleshooting task. 0117 00-1/2 blank