Worldwide Construction And Forestry Division 380GLC Operator's Manual page 236

Operate swing function and slowly actuate arm in function when upperstructure is in
line with tracks. Record time required for one complete revolution.
NOTE: Swing speed should not slow when actuating arm in.
LOOK: Does swing speed remain unchanged when actuating arm in?
Control Valve Lift
Check Test
TX1095449 —UN—28JUN13
TX1093762 —UN—28JUN13
1— Engine Speed Dial
Turn engine speed dial (1) to L (slow idle) position.
Position machine as shown.
Slowly lower boom, extend arm (retract cylinder), and dump bucket (retract cylinder).
LOOK: Do functions move in opposite direction as pilot control levers are first moved,
then change direction as levers are moved farther?
Miscellaneous—Operational Checkout
Control Valve Lift
1
Engine Speed Dial
Continued on next page
4-2-31
YES: Go to next check.
NO: See your authorized
dealer.
CN93077,000003A -19-16MAY13-38/53
YES: See your authorized
dealer.
NO: Go to next check.
CN93077,000003A -19-16MAY13-39/53
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