TM10-3930-660-20 15-4. PINTLE HOOK   -  REPLACE/REPAIR This task covers: a. Removal b. Disassembly c. Assembly d.  Installation Initial Setup Tools Materials/Parts Tool Kit, Automotive Mechanics Cotter  pins  (1,7) Equipment  Condition Reference Vehicle parked on level ground. TM10-3930-660-10 Load backrest removed from storage position, (if stored) TM10-3930-660-10. 1. REMOVE COTTER PIN (1) AND CASTLE NUT (2) SECURING PINTLE HOOK (3) IN COUNTERWEIGHT (4). DISCARD COTTER PIN (l). Pintle hook (3) weighs 36 pounds. Use caution when removing from counterweight (4) to avoid personal injury or damage to  equipment. 2. SLIDE PINTLE HOOK (3) OUT OF COUNTERWEIGHT (4). DISASSEMBLY 1. REMOVE LATCH (5) FROM PINTLE HOOK (3). a. b. Remove chain and pin assembly (6) from latch (5). Pull cotter pin (7) out of castle nut (8) and bolt (9). Discard cotter  pin  (7). 15-4