Worldwide Construction And Forestry Division 380GLC Operator's Manual page 233

Dig Function Drift Check
(loaded bucket)
TX1095487 —UN—28JUN13
Fill bucket with material to specification.
Loaded Bucket—Weight (approximate).............................................................. 2100 kg
Position bucket at maximum reach with bucket pivot pin at same height as boom
pivot pin.
Retract arm cylinder, then extend about 50 mm (2 in.).
Extend bucket cylinder, then retract about 50 mm (2 in.).
Stop engine.
Measure amount cylinders extend or retract in 5 minutes.
Measure distance from bottom of bucket to ground.
Compare measurements to specifications.
Boom Cylinder—Drift............................................................................................ 20 mm
Arm Cylinder—Drift............................................................................................... 30 mm
Bucket Cylinder—Drift . .......................................................................................... 20 mm
Bottom Of Bucket-To-Ground—Drift................................................................... 150 mm
LOOK: Is cylinder drift within specification?
Miscellaneous—Operational Checkout
Machine Position—Loaded Bucket
Specification
Dig Function Drift Specifications (loaded bucket)—Specification
4-2-28
Continued on next page
4630 lb.
YES: Go to next check.
0.79 in.
1.18 in.
0.79 in.
5.91 in.
NO: See your authorized
dealer.
CN93077,000003A -19-16MAY13-35/53
092221
PN=233