TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-20-1 STE/ICE TEST 32 AIR BOX PRESSURE DIAGNOSTIC TROUBLESHOOTING 0147 00 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 Electrical connector pliers (WP 0926 00, Item 31) Jumper wire (WP 0927 00) STE/ICE Test Set (WP 0926 00, Item 61) M a t e r i a l s / P a r t s Insulation tape (WP 0928 00, Item 39) P e r s o n n e l R e q u i r e d Unit Mechanic 63T10 Helper (H) 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) Trim vane lowered (see your -10) Power plant access door open (see your -10) Driver’s power plant access panel removed (WP 0441 00) Power plant access panels removed (WP 0439 00) T 1. Remove plug W1P1 from VTM jack J1. 2. Hook up VTM to vehicle batteries TM 9-4910-571-12&P. 3. Set up Test 91 TM 9-4910-571-12&P. 4. Remove harness 12345672 plug P9 (1) from air box pressure transducer (2). 5. Measure resistance between plug W1P1 (3) pins z (4) and y (5). 6. Does VTM read infinity? YES NO GO TO BY (PAGE 0147 00-5) 0147 00-1