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Maintenance
WolfPac
6100
TM
50
Check valve tip clearance every 800 hours and adjust as neccesary. Due to special tool
requirements and training, an authorized engine dealer should perform this service unless
the owner has the proper tools and proper shop manuals.
HYDRAULIC OIL
Hydraulic fluid escaping under pressure can have sufficient force to penetrate the
Hydraulic fluid escaping under pressure from a very small hole can be almost invisible.
Use a piece of cardboard or wood to search for possible leaks. Never use your hands to
detect pressure leaks. If you are injured by escaping hydraulic fluids, see a doctor at
once. Serious infection or reaction can develop if proper medical treatment is not
Do not mix hydraulic oils. Check oil level daily, replace hydraulic oil every 800 hours.
Remove return filter cap slowly.
Remove hydraulic filter.
Remove drain plug from hydraulic tank and drain into suitable container.
Clean drain plug, apply thread sealant to the plug, install and tighten.
Add fresh hydraulic oil until oil level is 2.0 - 2.5 inches from the top of the sight
gauge.
Install new hydraulic filter and return filter cap.
Idle engine 2-3 minutes, stop engine and check for proper hydraulic oil level and
leaks.
If hoses, filter and/or hydraulic components were changed, start the engine and
CAUT ON:
purge the air from the system prior to checking the oil level. To do this, idle the engine for
three minutes with control lever in neutral position. Slowly engage forward to reverse. This
allows fluid to replace air introduced with the filter change. If this procedure is not
followed, partial or complete failure of the pump may result.
WARNING
skin, causing serious personal injury.
administered immediately.
Hydraulic tank
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