25
EXCAVATOR OPERATION
SERVICE PORT OPERATION
To avoid personal injury:
A
Tilt the service port pedal forward when the
pedal is not used. Be sure to lock the pedal.
This pedal is used to operate attachments such as
breakers.
A
Push the right part of the pedal ( ) to send oil to the
port (A).
A
Push the left part of the pedal ( ) to send oil to the
port (B).
A
When the service port is not used for a long period, dirt
particles can settle in the lower part of the service port
lines.
When the plugs on the service port lines are removed
to connect attachments, drain approx. 100 cc of oil per
side.
For breaker choices, contact your dealer.
DRIVING
To avoid personal injury or death:
A
Before starting the engine, make sure that no
one is near the excavator.
A
Before operating the excavator, check the track
direction. (Idler and dozer blade to the front of
the excavator).
1. Adjust the engine speed from idling to an intermediate
speed.
2. Unlock the lock lever for attachment control.
3. Raise the dozer and hold the bucket about 20 to 40 cm
(8 to 16 in.) over the ground.
(1) Service port pedal
(2) Pedal lock
(A) Port (A)
(B) Port (B)
Max. Flow
Volume
Theoretical L (US gal.) min.
48.0 (12.7)
Max. Pressure
MPa (kgf/cm )[psi]
21.6 (220)
[3132]
(A) "Front"
(A) 20 to 40 cm (8 to 16. in.)
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