ENGINE BRAKE RETARDER REPAIR (CONT) -726030144

TM 9-2320-360-34-2

b. Cleaning/inspection

WARNING

Fuel Is very flammable and can explode easily. To avoid serious Injury or death,

keep flame away from fuel and keep fire extinguisher within easy reach when

working with fuel. Do not work on fuel system when engine Is hot. Fuel can be

ignited by hot engine. When working with fuel, post signs that read NO SMOKING

WITHIN 50 FEET of vehicle.

(1) Clean housings and parts with diesel fuel.

WARNING

Compressed air for cleaning purposes will not exceed 30 psi (207 kPa). Use only

with effective chip guarding and personal protective equipment (goggles/shield,

gloves, etc.).

(2) Dry parts with compressed air.

(3) Inspect all parts for damage. Replace damaged parts.

c. Assembly

(1) Install two pipe plugs (1) in housing (2) in locations marked during removal.

(2) Coat master piston (3) with lubricating oil.

(3) Install master piston (3) and fork assembly (4) in bottom of housing (2).

WARNING

Sealing compound can burn easily, can give off harmful vapors, and is harmful to

skin and clothing. To avoid Injury or death, keep away from open fire and use In

well-ventilated area.

If sealing compound gets on skin or clothing, wash

Immediately with soap and water.

(4) Coat screw (5) with sealing and lubricating

compound. Install piston spring (6) with

spring retainer (7) and screw (5).

(5) Coat slave piston (8) and slave piston

spring (9) with lubricating oil.

(6) Install slave piston (8) and slave piston

spring (9) in housing (2).

(7) Align tab on spring retainer (10) with slot

in housing (2).

WARNING

Wear eye protection and use care

when Installing retaining rings.

Retaining rings are under spring

tension and can act as projectiles

when released causing severe eye

Injury.

(8) Press spring (9) and spring retainer (10)

into housing (2), to just below retaining

ring groove (11), and install retaining ring

(12).

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