TM-9-2350-247-20-2 Unit Maintenance Manual Volume 2 M548A1 M548A3 Tracked Cargo Carrier Download

Page 954 of 1072

TM 9-2350-247-20-2 ADJUST STEERING CONTROLS (M548A1) — Continued 0367 00 If gap is not 5/32 in. (4 mm) through entire range of travel, find correct gap by using column A on drill chart. If gap is wrong, do steps h through o. If gap is right, go to step n. STEERING ARM BRAKE PAWL RATCHET QUADRANT 3/16 _ 1/32 INCH (.5 _ .8 mm) + + INSTRUCTIONS DRILL DIA IN METRIC DIA mm MOVE PAWL A B 1/32 1.16 3.32 1/8 5.32 3/16 5.0 4.0 3.0 2.0 0.8 2.0 5 4 3 2 1 0 SEE WHICH DRILL FITS GAP - SEE CHART COL. A READ NUMBER OF FULL TURNS TO GET 3/16 (.5 MM) GAP - SEE CHART COL. B ADJUST PAWL BY TURNING CHECK GAP FOR 3/16 1 2 3 4 h. Loosen guide nuts (1) in tops of left steering lever (2) and right steering lever (3). Pull plunger rods (4) up until pawls (5) clear steering lever quadrant (6) and steering lever quadrant (7). i. Loosen steering lever pawl jam nuts (8) to adjust panel quadrant clearance. j. One complete turn will move pawl 1/32 in. (.8 mm). Clearance should be between 5/32 in (4 mm) and 7/32 in. (6 mm). Tighten jam nuts (8). k. Install plunger rods (4) into left steering lever (2) and right steering lever (3). Tighten guide nuts (1). l. Use a 5/32 in (4 mm) rod, screw, or drill bit shank to check gap between steering lever pawl (5) and quadrant (6) and quadrant (7). Gauge should fit while moving left steering lever (2) and right steering lever (3). Use a 15/64 in. (6 mm) rod, screw, or drill bit shank. Gauge should not fit. 0367 00-6