TM 5-3805-248-23-1
SCRAPER AIR TANK LINES AND FITTINGS REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
References - Continued
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-
Materials/Parts
10)
Parking/emergency brake applied (TM 5-3805-248-
10)
Bowl lowered to ground (TM 5-3805-248-10)
Engine shut down (TM 5-3805-248-10)
References
Battery disconnect switch in OFF position (TM 5-
3805-248-10)
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-
connecting 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 scraper air tank hose from quick release and holding valve (WP 0157 00).
2.
Disconnect scraper air tank hose from scraper air brake relay valve (WP 0160 00).
3.
Disconnect scraper air tank hose from bowl intermediate hydraulic hose (WP 0164 00).
4.
Disconnect three scraper air tank hoses from scraper air tank (WP 0154 00).
5.
If damaged, remove fittings from quick release and holding valve (WP 0157 00).
6.
If damaged, remove fittings from scraper air brake relay valve (WP 0160 00).
7.
8.
If damaged, remove fittings from bowl intermediate hydraulic hose (WP 0164 00).