TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 STE/ICE-R TEST 72 STARTER CURRENT (FIRST PEAK) 0123 00 THIS WORK PACKAGE COVERS: Test (page 0123 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 0541 00, Item 6) P e r s o n n e l R e q u i r e d Unit Mechanic R e f e r e n c e s See your -10 TM 9-4910-571-12&P 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 0114 00) STE/ICE-R starter circuit test hooked up (WP 0116 00) 1. Select TEST 72. 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 ON and crank engine for 2 seconds or until one of the following appears on VTM: Table 1. DISPLAY PERFORM/RESULT a. OFF Stop cranking and wait for message to appear. b. A number CIRCUIT RESISTANCE (in amps) c. .9.9.9.9 Beyand range of VTM, cannot be measured. d. Error message See (WP 0107 00) 5. Turn MASTER SWITCH OFF. 6. Observe VTM reading. a. If VTM reading is between 700 and 1275, test passes. b. If reading is erratic or cannot be obtained, see TM 9-4910-571-12&P. 7. Return to troubleshooting task that referred you to this task. 0123 00-1/2 blank