TM-9-2520-270-34

HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE

NOVEMBER 1984

TM-9-2520-270-34 - Page 780 of 933

TM 9-2520-270-34

14. INSTALL NEW PREFORMED PACKING (1)

AND NEW PACKING RETAINER (2)

ON ROD (3).

a. Coat new packing (1) with

transmission oil.

b. Install packing (1) and new packing

retainer (2) on rod (3).

16. INSTALL ROD (3) IN PISTON

ASSEMBLY (6).

a. Position rod (3) in piston

assembly (6).

b. Press new retaining ring (7) into

groove (8).

17. REPEAT STEPS 14, 15, AND 16 FOR

REMAINING THREE RODS (3) AND

PISTON ASSEMBLIES (6).

CAUTION

Packing retainer must be installed toward

pad end of piston assembly. Damage to

equipment can occur.

15. INSTALL NEW PACKING RETAINER (4).

AND NEW PREFORMED PACKING (5)

ON NEW PISTON ASSEMBLY (6).

a. Coat new packing (5) with

transmission oil.

b. Install new packing retainer (4)

and packing (5) on new piston

assembly (6).

18. INSTALL PISTON ASSEMBLY (6)

WITH ROD (3) IN HOUSING (9).

a.

b.

Coat piston assembly (6) and rod (3)

with transmission oil.

Press piston assembly (6) with

rod (3) into housing (9).

4-444

CAUTION

Packing retainer must be installed toward

narrow end of rod. Damage to equipment can

occur.