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 73 BATTERY RESISTANCE — STE/ICE-R TEST 75 BATTERY RESISTANCE CHANGE (PACK) 0124 00 THIS WORK PACKAGE COVERS: Test (page 0124 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) Battery cover removed (see your -10) STE/ICE-R power hooked up (WP 0114 00) STE/ICE-R starter circuit test hooked up (WP 0116 00) WARNING Battery posts and cables touched by metal objects can short circuit and burn you. Do not wear jewelry, necklaces, or watches when working on the electrical system. Keep tools away from posts, wires, and terminals. 1. Reposition current probe. a. Pull VTM switch to OFF. b. Remove current probe from positive battery cable. c. Connect current probe to cable connecting series pair of batteries together. d. Push VTM switch to ON. e. Select TEST 73. NOTE Both TEST 73 and TEST 75 must be performed to determine condition of series pair of batteries. 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. 0124 00-1