TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
Page 389 of 552
TM 9-2350-311-34-2 b. Inspection 1 Inspect helical compression spring (15). Replace if cracked, nicked, distorted, or broken. 2 Inspect body (12). Replace entire valve body assembly (19) if valve body is cracked or distorted. 3 Inspect valve spool (11) and sleeve (18). Replace entire valve body assembly (19) if valve spool or sleeve is cracked, distorted, or scored. c. Assembly 1 2 3 4 5 6 7 8 Install sleeve (18). Install two new preformed packings (17) and two plugs (16). Install new retaining ring (14) and two new preformed packings (13) on valve spool (11). Coat helical compression spring (15) and valve spool (11) with hydraulic fluid. Install helical compression spring and valve spool in body (12). Install access cover (10), four new lockwashers (9), and four cap screws (8). Install manual control lever (7) and two new spring pins (6). Helical compression spring must be compressed to assemble. Make provision to contain parts against sudden release during assembly. Install access cover (5), four new lockwashers (4), and four cap screws (3). Install two new preformed packings (2) and two machine plugs (1). 7-29/(7-30 blank)