TM 9-2320-361-34 16-13. HYDRAULIC SAFETY LATCH REPLACEMENT (M342A2) THIS TASK COVERS: a. Removal b. Installation INITIAL SETUP APPLICABLE MODELS REFERENCES (TM) M342A2 LO 9-2320-209-12-1 TOOLS General mechanic’s tool kit (Appendix B, Item 1) TM 9-2320-361-10 TM 9-2320-361-34P EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). MATERIALS/PARTS GENERAL SAFETY INSTRUCTIONS Five locknuts (Appendix F, Item 98) ● Position safety braces before working under raised Two cotter pins (Appendix F, Item 21) dump body. Cotter pin (Appendix F, Item 18) ● All personnel must stand clear during lifting operations. ● Wear eye protection when working with hydraulic hoses. WARNING a. Removal All personnel must stand clear during lifting operations. A swinging or shifting load may cause injury to personnel. 1. Secure chain to dump body (1) and lifting device. WARNING Never work under dump body until safety braces are properly posi- tioned. Injury to personnel may occur if dump body suddenly lowers. 2. Raise dump body (1) and position two safety braces (2). 3. Remove chain from dump body (1) and lifting device. WARNING Wear eye protection when working with hydraulic hoses. Fluid in hoses may be under pressure. Failure to wear eye protection may result in injury to personnel. 4. Disconnect two hydraulic lines (4) from hydraulic cylinders (3). 5. Remove four locknuts (11), washers (10), screws (6), locknut (8), screw (7), and bracket (5) from sub- frame (9). Discard locknuts (8) and (11). 6. Remove two cotter pins (16), washers (15), pins (14), four washers (13), and latch cylinder (17) from bracket (5) and latch (22). Discard cotter pins (16). 7. Remove cotter pin (20), washer (19), latch (22), pin (12), and spring (23) horn bracket (5). Discard cotter pin (20). 8. Remove two grease fittings (18) and (21) from latch (22). 1. Install two grease fittings (18) and (21) in latch (22). 2. Install spring (23) on bracket (5) with pin (12), latch (22), washer (19), and new cotter pin (20). 3. Install latch cylinder (17) on bracket (5) and latch (22) with four washers (13), two pins (14), washers (15), and new cotter pins (16). b. Installation 16-72