TM 5-3800-205-23-1
HYDRAULIC OIL FILTERS AND BYPASS VALVE MAINTENANCE
THIS WORK PACKAGE COVERS
Oil Filter Replacement
Bypass Valve: Disassembly, Cleaning and Inspection, Assembly
INITIAL SETUP
Materials/Parts - Continued
Maintenance Level
Pin, spring
Unit
References
Tools and Special Tools
Tool kit, general mechanic's (Item 33, WP 0172
Shop equipment, common no. 1 (Item 24, WP
Equipment Condition
Machine parked on hard, level ground (TM 5-3800-
Materials/Parts
205-10-1 or TM 5-3800-205-10-2)
Scraper bowl or water tank lowered to ground (TM
Oil, lubricating (Item 24 or 29, WP 0171 00)
5-3800-205-10-1 or TM 5-3800-205-10-2)
Rag, wiping (Item 31, WP 0171 00)
Parking brake applied (TM 5-3800-205-10-1 or TM
Tag, marker (Item 39, WP 0171 00)
5-3800-205-10-2)
Wheels chocked (TM 5-3800-205-10-1 or TM 5-
Filter element, fluid (2)
3800-205-10-2)
Gasket
Battery disconnect switch in OFF position (TM 5-
3800-205-10-1 or TM 5-3800-205-10-2)
O-ring (2)
WARNING
Do NOT disconnect or remove any hydraulic system line or fitting unless engine is shut down
and hydrualic system pressure has been relieved. Tighten all connections before applying pres-
sure. Escaping hydraulic fluid under pressure can penetrate the skin, causing serious injury.
At operating temperature, hydraulic oil is hot. Allow hydraulic oil to cool before replacing
hydraulic oil filters. Failure to follow this warning may cause injury to personnel.
Hydraulic oil is very slippery. Immediately wipe up any spills. Failure to follow this warning
may result in injury to personnel.
