TM-9-2320-272-24-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4
JUNE 1998
TM-9-2320-272-24-3 - Page 20 of 799
TM 9-2320-272-24-3
4-41. ROCKER LEVERS, PUSH RODS, AND CYLINDER HEAD REPLACEMENT (Contd)
8.
9.
10.
11.
12.
13.
14.
15.
16.
Remove water inlet tube (5) and seal (4) from elbow (3). Discard seal (4).
Remove screw (7) from air supply tube (6).
Loosen clamp (1) and remove air supply tube (6) from coupling (2).
NOTE
Tag all screws for installation.
Assistant will help with step 11.
Remove fourteen screws (11) and twelve screws (12) from cylinder head (13).
Remove cylinder head (13) and gasket (22) from engine block (23). Discard gasket (22).
Remove adapter (24), atomizer (25), adapters (10), (20), and (21), elbow (19), plug (18), and washer
(17) from cylinder head (13). Discard washer (17).
Remove nipple (16) from cylinder head (13).
Remove two screws (14) and (8) and lifting brackets (15) and (9) from cylinder head (13).
NOTE
Perform step 16 if coupling is damaged.
Remove coupling (26) from cylinder head (13).
4-284
Back to Top
