ENGINE CRANKS SLOWLY

WAIT INDICATOR LIGHT DOESNT LIGHTContinued - TM-9-2350-277-20-1_141

ENGINE CRANKS SLOWLYContinued - TM-9-2350-277-20-1_144

TM-9-2350-277-20-1 Hull Powerpack Drive Controls Tracks Suspension and Associated Components Carrier Ammunition Tracked Manual
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TM 9-2350-277-20-1 ENGINE CRANKS SLOWLY 0020 00 INITIAL SETUP: Maintenance Level Unit Tools and Special Tools General mechanic’s tool kit: automotive (WP 0926 00, Item 65) STE/ICE-R test set (WP 0926 00, Item 61) Personnel Required Unit Mech 63T10 Helper (H) References See your -10 Equipment Condition Engine stopped (see your -10) Vehicle blocked (see your -10) T 1. Perform STE/ICE test 67 battery voltage (WP 0124 00). 2. Does VTM read 22 volts or more? YES NO TN 1. Clean, inspect, or replace carrier batteries (WP 0337 00) thru (WP 0358 00). 2. Verify no faults found. Y 1. Repeat STE/ICE test 67 with engine cranking for 3 to 5 seconds (WP 0124 00). 2. Does VTM read 19.2 volts or more? YES NO YN 1. Go to: STE/ICE test 73 and 75 (WP 0130 00). 2. Verify no faults found. 2Y 1. Perform STE/ICE test 68 starter positive terminal voltage (WP 0125 00). 2. Does VTM read 19.2 volts or more? YES NO GO TO BY (PAGE 0020 00-2) 3Y 1. Perform STE/ICE test 69 starter negative cable voltage drop l (WP 0126 00). 2. Does VTM read 0.5 volts or less? YES NO 3YN 1. Repair grounds (WP 0382 00), as necessary, or replace starter ground strap (WP 0259 00), or ground strap from battery to shunt (WP 0337 00) thru (WP 0358 00), or ground strap from shunt to hull (WP 0870 00). 2. Verify no faults found. 0020 00-1

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