TM 9-2320-302-34
0022 00-8
ENGINE RETARDER MAINTENANCE - CONTINUED
0022 00
ASSEMBLY - CONTINUED
13.
Install accumulator piston (15), spring (14), and washer (12) in engine retarder (6) housing.
14.
Press washer (12) to compress spring (14) and install new retaining ring (13). Rotate retaining ring 90 degrees to ensure
proper seating in groove.
CAUTION
Be careful not to twist seal rings while installing to prevent damage to equipment.
15.
Coat three new seal rings (9, 10, and 11) with clean engine lubricating oil. Install seal rings (9 and 10) on solenoid valve
(3).
16.
Install seal ring (11) in bottom of engine retarder (6) housing.
17.
Thread solenoid valve (3) into engine retarder (6) housing. Tighten solenoid valve to 60 lb-in (7 Nm).
INSTALLATION
WARNING
Compressed air used for cleaning or drying purposes, or for clearing restrictions, should never exceed 30 psi
(207 kPa). Wear protective clothing (goggles/shield, gloves, etc.) and use caution to avoid injury to person-
nel.
CAUTION
Ensure oil is removed from bolt holes to prevent engine block from cracking when tightening bolts.
1.
Cover bolt holes with rags to minimize oil spray.
6
11
3
9
10
6
15
13
12
14
