TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-2 REPLACE ENGINE OIL LOW PRESSURE SWITCH (M548A1) 0281 00 THIS WORK PACKAGE COVERS: Removal (page 0281 00-1). Installation (page 0281 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 General Mechanic’s Tool Kit (WP 0541 00, Item 57) 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 See your PMCS 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) Center seat raised (see your -10) Right seat removed (WP 0400 00) REMOVAL 1. Disconnect circuit 34 lead (1) from switch (2). 2. Remove switch (2) from engine block (3). INSTALLATION NOTE If engine oil low pressure switch is to be replaced, use switch 5930-00-944-1660. It has an operating pressure of 4 to 8 psi (28 to 55 kN sq cm). 1. Install switch (2) in engine block (3). 2. Connect circuit 34 lead (1) to switch (2). 0281 00-1