Bobcat 331 - Hydraulic Controls (Cont’d)

A
P–19198
1
Keyless Controller Shown
B
1
P–16615
2
C
P–19206
1
2
3
14 Operation & Maintenance Manual
331/331E/334 Excavator
HYDRAULIC CONTROLS (Cont’d)
10.
Two–Way Flow / One–Way Flow (Breaker Operation)
(Field Accessory)
A flow control valve which allows for reduced back pressure
necessary for breaker operation is available.
Pull the knob (Item 1) [A] up and install the stop on the
spool to hold it in the engaged position (see decal) when
using the hydraulic breaker.
Be sure to change again when not using the breaker
attachment.
BLADE CONTROL LEVER
Push the lever forward to lower the blade (Item 1) [B].
Pull the lever backward to raise the blade (Item 2) [B].
NOTE: Keep the blade lowered when digging to help
stabilize machine.
BOOM SWING PEDAL
Release the pedal lock and pivot the heel of the pedal to the
rear (Item 1) [C].
Push the toe of the pedal (Item 2) [C] to swing the boom to
the right; push the heel of the pedal (Item 3) [C] to swing
left.
NOTE: The purpose of the boom swing pedal is to
offset the boom with respect to the
upperstructure for digging close to a structure
[D].
D
B–14974