TM 5-3800-205-23-1
DOUBLE CHECK VALVES REPLACEMENT
THIS WORK PACKAGE COVERS
Removal, Installation
INITIAL SETUP
Equipment Condition
Maintenance Level
Machine parked on hard, level surface (TM 5-3800-
Unit
205-10-1 or TM 5-3800-205-10-2)
Tools and Special Tools
Scraper bowl or water tank lowered to ground (TM
5-3800-205-10-1 or TM 5-3800-205-10-2)
Tool kit, general mechanic's (Item 33, WP 0172
Parking brake applied (TM 5-3800-205-10-1 or TM
5-3800-205-10-2)
Materials/Parts
Wheels chocked (TM 5-3800-205-10-1 or TM 5-
Tag, marker (Item 39, WP 0171 00)
3800-205-10-2)
Battery disconnect switch in OFF position (TM 5-
Tape, antiseizing (Item 40, WP 0171 00)
3800-205-10-1 or TM 5-3800-205-10-2)
Personnel Required
Air tanks drained (TM 5-3800-205-10-1 or TM 5-
3800-205-10-2)
Two
WARNING
Do NOT disconnect any air lines or fittings unless engine is shut down and air system pressure is
relieved. Failure to follow this warning could result in serious injury to personnel.
Always wear eye protection when disconnecting air lines. Residual air will be expelled. Failure to fol-
low this warning may result in serious eye injury.
NOTE
Double check valves are located beneath seat assembly and under cab floor.
Tag hoses and tubes to aid in installation.
