MAINTENANCE
GENERAL INFORMATION
Regular maintenance is the key to long equipment life and safe operation. Maintenance
requirements have been reduced to an absolute minimum. However, it is very important that
these maintenance functions be performed as described below.
WARNING! Avoid serious injury. Lower the stump grinder to the ground, set the park-
ing brake, stop the skid steer engine and remove the key before leaving the
operator's seat. If unit must be left raised for maintenance block the unit
securely to prevent accidental release of the lifting mechanism. Disconnect
the hydraulic couplers.
Procedure Daily Every 40
Hours
Check skid steer loader hydraulic system to ensure an adequate level of hydraulic oil.
Check Gearbox castle nut and torque to 250-350 ft. lbs (339-475 N
.
m).
Check mounting hardware on teeth and torque to 150- 180 ft. lbs (203-244 N
.
m).
Check all other hardware and tighten if necessary. (See Bolt Torque Specications)
Check hydraulic system for hydraulic oil leaks.
Check Gearbox power shaft for foreign material wrapped around the shaft and remove
if necessary.
Check teeth for damage and replace as needed.
Check all Safety Guards and Devices are installed correctly.
Check for missing or illegible Safety / Warning Decals.
Check oil level in gearbox and add if necessary. (See Lubrication Section)
WARNING! Escapinguidunderpressurecanhavesufcientforcetopenetratethe
skin causing serious personal injury. Fluid escaping from a very small
hole can be almost invisible. Use a piece of cardboard or wood, rather that
hands to search for suspected leaks.
Keep unprotected body parts, such as face, eyes, and arms as far away as
possiblefromasuspectedleak.Fleshinjectedwithhydraulicuidmay
develop gangrene or other permanent disabilities.
Ifinjuredbyinjecteduid,seeadoctoratonce.Ifyourdoctorisnotfamil-
iar with this type of injury, ask him to research it immediately to determine
proper treatment.
9727 7-29-14-2
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