Worldwide Construction And Forestry Division 380GLC, Operator'S Manual

Page: 118 / 288

Operation—Operating the Machine
MM16284,0001B12 -19-10NOV20-1/1
Control Lever Pattern Conversion
1. Park and prepare machine for service.
CAUTION: To avoid injury from escaping fluid
under pressure, stop engine and relieve the
pressure in the system before disconnecting or
connecting hydraulic or other lines. Tighten all
connections before applying pressure.
2. Release hydraulic oil tank pressure by pushing
pressure release button on top of hydraulic oil tank.
3. Stop engine and turn key to the ON position. Place
pilot shutoff lever in unlocked (DOWN) position. Move
control levers back and forth, and right and left several
times to release remaining pressure in hydraulic lines.
NOTE: When going from excavator to backhoe pattern,
moving boom up (A) hose to arm in (D) port,
a fabricated hose size -6 JIC male x female
approximately 150 mm (6 in) long, is needed.
4. Switch pilot line boom up (A) with arm in (D) port.
Switch pilot line boom down (B) with arm out (C) port.
5. To view control lever patterns, see Control Lever
Pattern Operation in this section.
EXCAVATOR PATTERN
PILOT SIGNAL MANIFOLD
FUNCTIONS
PILOT CONTROL
VALVE SIDE
CONTROL
VALVE SIDE
BUCKET DUMP H 8
BOOM DOWN B 2
BUCKET CURL G 7
BOOM UP A 1
Right
SWING RIGHT F 6
ARM OUT C 3
SWING LEFT E 5
Left
ARM IN D 4
NOTE: Letters and numbers are on the housing next to the ports.
B
A
D
C
41
TX1
1371
17
—UN—17JUN13
Pilot Control Valve Side
41— Pilot Signal Manifold (pilot
control valve side)
A—Boom Up
B—Boom Down
C—Arm Out
D—Arm In
BACKHOE PATTERN
PILOT SIGNAL MANIFOLD
FUNCTIONS
PILOT CONTROL
VALVE SIDE
CONTROL
VALVE SIDE
BUCKET DUMP H 8
ARM OUT C 3
BUCKET CURL G 7
ARM IN D 4
Right
SWING RIGHT F 6
BOOM DOWN B 2
SWING LEFT E 5
Left
BOOM UP A 1
NOTE: Letters and numbers are on the housing next to the ports.
2-3-17 092221
PN=118