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 TRANS LOW OIL PRESS INDICATOR COMES ON (M548A3) 0047 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 General Mechanic’s Tool Kit (WP 0541 00, Item 57) Tube-pipe Fitting Kit (WP 0541 00, Item 15) Pressure Gauge Kit (WP 0541 00, Item 34) 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) Parking brake off (see your -10) Transmission in SL (see your -10) Transmission oil level checked (see your PMCS) Power plant warm Idle speed set at 600 rpm (see your -10) Center seat raised (see your -10) T 1. Turn MASTER SWITCH ON. 2. Is TRANS LOW OIL PRESS light on? YES NO TN 1. Go to TRANS LOW OIL PRESS indicator malfunctions WP 0055 00. Y 1. Turn MASTER SWITCH OFF. 2. Remove plug (1) from lube port switch (2). 3. Remove lube port switch (2) from tee (3). 4. Install pressure tester in tee (3). 5. Start engine and run at 1500 rpm (see your -10). 6. Measure lube pressure with transmission in SL. Use 160 psi (1103 kPa) gauge. Pressure should be over 4 psi (28 kPa). 7. Does pressure tester measure less than 4 psi (28 kPa)? YES NO YN 1. Go to TRANS LOW OIL PRESS indicator malfunctions WP 0055 00. 0047 00-1