TM 5-3805-248-23-1
SCRAPER BRAKE ACTUATOR LINES AND FITTINGS REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
References
Maintenance Level
Unit
Tools and Special Tools
Tool kit, general mechanic's (Item 113, WP 0338
Equipment Condition
Machine parked on level ground (TM 5-3805-248-
10)
Materials/Parts
Parking/emergency brake applied (TM 5-3805-248-
Cap Set, protective (Item 6, WP 0339 00)
10)
Rag, wiping (Item 35, WP 0339 00)
Bowl lowered to ground (TM 5-3805-248-10)
Engine shut down (TM 5-3805-248-10)
Strap, tiedown (Item 41, WP 0339 00)
Battery disconnect switch in OFF position (TM 5-
Tag, marker (Item 42, WP 0339 00)
3805-248-10)
Tape, anti-seizing (Item 43, WP 0339 00)
Air pressure vented (TM 5-3805-248-10)
REMOVAL
CAUTION
Wipe area clean around all connections to be opened during removal. Cap lines and plug openings after dis-
connect lines. Contamination of air system could result in premature failure.
NOTE
Tag hoses and fittings prior to disconnecting or removing to ensure correct installation.
Only remove fittings if damaged.
1.
Disconnect four scraper air brake actuator hoses from scraper air brake actuators (WP 0151 00).
2.
Disconnect other end of two scraper air brake actuator hoses from quick release and holding valve (WP 0157 00).
3.
Disconnect other end of two scraper air brake actuator hoses from scraper air brake relay valve (WP 0160 00).
4.
If damaged, remove fittings from quick release and holding valve (WP 0157 00).
5.
If damaged, remove fittings from scraper air brake relay valve (WP 0160 00).
6.
If damaged, remove fittings from air brake actuators (WP 0151 00).
