TM-9-2320-260-34-1

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2

JULY 1994

TM-9-2320-260-34-1 - Page 541 of 657

TM 9-2320-260-34-1

9-4. TRANSFER REPAIR (Contd)

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Install two new seals (15) on piston (14) with lips of seals (15) toward outer ends of piston (14).

Coat both sides of gasket (17) with sealing compound and position in recess (18) on front of output

shaft cover (9).

Install washer (16) and piston (14) on sprag shifter shaft (8) with washer (13) and new locknut (12).

Tighten locknut (12) 43-61 lb-ft (58-83 N•m).

Coat inner bore of cylinder (23) with light coat of lubricating oil and carefully slide over seals (15)

on piston (14).

Coat both sides of gasket (24) with sealing compound and seat gasket (24) on cover (22).

Place cover (22) on cylinder (23) with air port (25) up and install cover (22) on cylinder (23) and

front output shaft cover (9) with four new tab lockwashers (26) and screws (19). Do not tighten

screws (19).

Bend long tabs (20) over comers of cover (22) and tighten screws (19) alternately 6-10 lb-ft

(8-14 N•m). Bend middle tab (21) of each tab lockwasher (26) over a flat on screws (19). Loosen

screws (19), as necessary, to aline hex flat of screws (19) with middle tab (21).

NOTE

Coat bearings with gear oil before installation.

Press two bearings (28) and spacer (31) into HI-speed gear (30). Shields on bearings (28) face out

from HI-speed gear (30).

Position HI-speed gear (30) and bearings (28) on arbor press, with HI-speed gear (30) extension (29)

up, and press end (32) of input shaft (27) through bearings (28). Seat inner bearing (28) to

shoulder (33) of input shaft (27) by splines.

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