IMPORTANT NOTICE
If the tilt cylinder hoses are attached differently
than shown, the control of the drive ram will not
be as described in this manual.
d
.
Attach two forward tilt cylinder hoses
(H5) between forward tilt cylinder (F3)
and hydraulic control valve (H1), as
shown.
(A) Back Tilt Hose Connections. (B) Forward Tilt Hose
Connections. (F3) Forward Tilt Cylinder. (H1) Hydraulic
Control Valve. (H5) Tilt Cylinder Hoses.
e
.
Attach two side tilt cylinder hoses (H5)
between side tilt cylinder (F4) and
hydraulic control valve (H1), as shown.
(A) Right Tilt Hose Connections. (B) Left Tilt Hose
Connections. (F4) Side Tilt Cylinder. (H1) Hydraulic
Control Valve. (H5) Tilt Cylinder Hose.
Safety Stop Adjustment
To avoid serious injury, inspect the
control valve safety stop before
using the Post Driver the first time
and before each daily use. Adjust
the safety stop as needed, per the following
procedure. Make sure all control valve
hardware is tight. Always replace worn or
damaged parts before use.
The control valve safety stop prevents
unintentional activation of the Post Driver
control valve and must be functional at all
times.
NOTE
: If the Post Driver is operational, before
adjusting the safety stop, make sure the
machine/power source is OFF, parking brake
is set, road lock pin is installed, and all
hydraulic pressure is released (zero pressure).
1
.
Attempt to push main hydraulic control
valve lever (G5) forward (away from
operator) w
wiitth
ho
ou
utt squeezing (pulling) yellow
tipped control valve safety lever (G7).
(G5) Main Hydraulic Control Valve Lever. (G7) Control
Valve Safety Lever.
2
.
If main hydraulic control valve lever (G5)
CAN
move forward more than 1/4”, the
safety stop must be adjusted.
WARNING
16
Summary of Contents for HD-12-H
Page 44: ...44 Service Parts 44 Driver Assembly ...
Page 46: ...46 Hydraulic Base Plate Assembly ...
Page 55: ...Notes 55 ...