TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
Page 390 of 1176
TM 9-2320-361-24-1 0023 00 0023 00-14 PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) (Contd) Table 1. Preventive Maintenance Checks and Services (PMCS) (Contd). ITEM NO. INTERVAL ITEM TO CHECK/ SERVICE PROCEDURE EQUIPMENT NOT READY/AVAILABLE IF: 29 Semiannually Semiannually Semiannually Rear suspension a. Inspect torque rods (1) for damage and security. Tighten if loose or replace if damaged (WP 0162 00). 1. Place flat end of crowbar or pinch bar between torque rod (1) and mounting bracket (2). 2. Push on end of bar until hook end moves 4–6 in. (101.6–152.4 mm). 3. Release pressure on bar. If torque rod (1) does not return to original position, replace (WP 0162 00). b. Inspect rear springs (3) for cracks, breaks, and security. If spring U-bolts (4) are loose, tighten 190–220 lb-ft (258–298 N•m). If cracked or broken, replace (WP 0157 00). c. Inspect front and rear spring wear pads (8) for wear. Replace wear pads (8) if spring (3) is rubbing against spring bracket (7) (WP 0161 00). a. Torque rod is damaged or loose. b. Rear springs are broken or loose. 2 1