Monthly Inspection - WBM XPC500 Grapple Parts, Service And Installation

INSPECTION AND MAINTENANCE
XPC 500/600 GRAPPLE
SERIAL NUMBER

MONTHLY INSPECTION

Lubricate
 Jaw Pivot Bushings
 Jaw Pivot Pin Bushings
 Jaw Cylinder Bushings
 Tool Cylinder Bushings
 Frame
 Link
 Saw / Outrigger
See Maintenance Section for Test Procedure
 Jaw Stops
 Jaw Open/ Close
 Head Tilt
 Head Rotation
 Outrigger / Accessory
Structure
 Structure for Cracks, Dents and Damage. Include Welds, Material, Pin Keepers, Bosses etc.
 Stop Plate Assembly
 Jaw and Jaw Stops for Damage, Excessive Wear or Broken Teeth
 Loose Parts
 Loose or Missing Fasteners
 Rotation Bearing and Bolts. Perform 'Pre-load Test' by tilting the grapple forward and back.
Check movement in the bearing. Rotate the grapple in both directions. Check movement in
the bearing, listen for bearing noise. If excessive, perform detailed measurement
 Tool Cylinder Joints and Pivot Points. Perform 'Pre-load Test' as above. Check wear in joints,
linkages and pins. If excessive, perform detailed inspection and measurement.
 Jaw and Jaw Cylinder Joints & Pivot Points. Fully open jaws. Close jaws until stopped by
jaw stops. Check wear in joints, linkages and pins. Check wear of each set of jaw stops. If
excessive, perform detailed inspection and measurement
Hydraulics
 Hoses for Abrasion or Leaks
 All Cylinders for Leaks, Damage, Scores, Dents or Runs
 Drive Assembly for Leaks
 Swivel for Leaks
Weldco-Beales Manufacturing
Repair or Replace All Non-acceptable Items Before Use
Date
MONTHLY SERVICE
 Swivel
 Motor(s) / Drive Assembly
 Body Rotation Bearing Raceway
 Body Rotation Bearing Gear Face
 Hinges


MONTHLY FUNCTIONAL CHECK
MONTHLY INSPECTION
Name
WBM
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