TM-9-2320-272-24-2

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 2 OF 4

JUNE 1998

TM-9-2320-272-24-2 - Page 837 of 991

TM 9-2320-272-24-2

4-20. ROCKER LEVER HOUSING AND PUSH TUBES MAINTENANCE (Contd)

6.

Loosen eighteen adjusting screw locknuts (22) on eighteen rocker levers (18).

7.

Loosen eighteen adjusting screws (23) on eighteen rocker levers (18) two turns.

NOTE

Tag rocker lever housings and push tubes for installation.

8.

Remove eighteen screws (17), upper radiator support bracket (24), three rocker lever housings (13),

gaskets (20), and eighteen push tubes (21) from three cylinder heads (19). Discard gaskets (20) and

clean gasket remains from mating surfaces of three cylinder heads (19).

4-115