A
N–18669
1
P–19381
2
P–19381
2
P–16623
B
1
TS–2062
Keyless ControllerBase Controller
C
P–16616
2
STOP
START
RUN
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1
331/331E/334 Excavator
Operation & Maintenance Manual
29
OPERATING PROCEDURES (Cont’d)
Extending The Arm (331E Only)
The arm can be extended to increase the reach of the
excavator.
Remove quick couplers from the storage position (Item 1)
[A] and connect to the auxiliary couplers (Inset) [A].
Move the lock pin (Item 2) [A] to the top holes (storage
position).
Operate the auxiliary control on the right joystick (Item 1)
[B] to extend and retract the arm [B].
NOTE: NOTE: When transporting the excavator or
when using hydraulically operated
attachments, the arm must be locked in the
retracted position.
Fully retract the arm and install the pin (Item 2)
[A] through the lower holes of the bracket. (Be
sure the pin goes through the mounting
brackets and the moveable arm bracket.)
PARKING THE EXCAVATOR
Stop the machine on level ground. Lower the work
equipment and the blade to the ground.
Run the engine at idle speed for about 5 minutes to allow
it to cool.
Move the speed control lever fully backward (Item 1) [C].
Turn the key switch to STOP (Base Controller) or press the
STOP Button (Keyless Controller) (Item 2) [C].
Disconnect the seat belt. Remove the key from the switch
to prevent operation of machine by unauthorized
personnel. Exit machine.