TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9--2350--277--20--2 0250 01--1 REPL ACE VARI ABL E SPEED FA N DRI VE CO NT RO L L ER ( NEW CONF IGURAT ION) 0250 01 THIS WORK PACKAGE COVERS: Removal (page 0250 01 -1) Installation (page 0250 01 -2) INITIAL SETUP: Maintenance Level Unit Tools and Special T ools General Mechanic’s Tool Kit (WP 0926 00, Item 65) Materials/Parts Gasket Lockwasher (2) Lockwasher (2) Lockwasher (4) Personnel Required Unit Mechanic References See your -10 Equipment Conditions Engine stopped (see your -10) Carrier blocked (see your -10) Driver’s power plant access panel removed (see your -10) Battery ground strap disconnected (WP 0337 00 or WP 0338 00) REMOVAL 1. Disconnect two wiring harnesses (1) and (2) from controller (3) on driver’s compartment engine bulkhead. 2. Remove nut (4), screw (5), lockwasher (6), and controller jumper wire (7) from vehicle. Discard lockwasher. 3. Remove two lockwashers (8), flat washers (9), screws (10), bracket (11), and gasket (12) from driver’s compartment engine bulkhead. Discard lockwashers and gasket. 4. Remove four nuts (13), jumper wire (7), lockwasher (14), four lockwashers (15), seven flat washers (16), four screws (17), and controller (3) from bracket (11). Discard lockwashers. Change 2