TM  10-3930-638-24&P 2-56.   HYDRAULIC   LIFT   SYSTEM   MAINTENANCE   (cont) g. Hydraulic Reservoir (cont). (2) Hydraulic Oil Filter Assembly (cont). STEP LOCATION ITEM ACTION REMARKS CLEANING WARNING Dry cleaning solvent (P-D-680), used to clean parts is toxic and flammable. Wear protective goggles and gloves and use only in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors. Do not use near open flame or exces- sive heat and don’t smoke when using it. Failure to do so could cause serious injury. If you become dizzy while using cleaning solvent,  get  fresh  air  immediately,  and  get  medical  attention.  If contact with skin or clothes is made, flush with large amounts of water. If contact with eyes is made, wash eyes with water immed- iately,  and  obtain  medical  aid  immediately. 2 All parts Clean Use  cleaning  solvent  P-D-680 INSPECTION 3 Fittings (4 and 8) Inspect Replace  if  threads  damaged 4 Filter  head  assembly  (5) Inspect Replace if cracked, distorted, or threads damaged 5 Bypass valve (6) Inspect Replace  if  damaged 6 Bypass spring (7) Inspect Replace if deformed, damaged, or permanently  set INSTALLATION 7 Engine  compart- a. Fitting (8) Install ment,  front b. Bypass spring (7) Install in filter head assembly (5) c. Bypass valve (6) Install in filter head  assembly (5) d.  Filter  head  assembly  (5)  Install  on  fitting Rotate clockwise to install (8) e. Fitting (4) Install in filter head assembly (5) f. Hydraulic filter re- Install Para  2-31e(1) striction switch (3) 2-445

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