
PILECO, Inc. office (936)494-4200•1-800-409-0018•fax (936)494-4517
www.Pileco.com•3321 E Davis St•Conroe, TX 77301
10
OPERATING INSTRUCTIONS HP-60
2.2 Explanation of Starting and Control
The HP-60 Power Unit has the ability to be controlled either locally from the unit or from the remote. This includes start-
ing and stopping the unit, throttling from running speed down to idle and back up to running speed, and controlling four
of the valves.
By default, the unit will start in Auto mode. That means that upon pressing the “Start” button on the remote, the engine
will start, then ramp up to the set running speed and stay there. When the “Stop” button is pushed, the unit will ramp
back down to idle speed and then stop.
The unit may be switched from Auto mode to Manual Mode. If started in Auto (the default), upon switching to Manual
Mode, the speed may now be controlled by the RPM Up and RPM Down buttons, either on the Control Panel or with the
remote. The Unit is set to two speeds, a Run and an Idle. Due to differences in piston sizes, running at a high RPM can
be extremely dangerous if used with a small piston. By default, the Units will be programmed to run at an appropriate
speed for the hammers that they will be used with.
Pressing the RPM Up or RPM Down buttons will change between the Run Speed and the Idle Speed. Prior to shutting the
engine down remotely, the Unit will have to be placed back into Auto Mode. If the Unit is at Idle Speed at the time, it will
ramp back up to Running Speed before starting the shutdown process. If the Stop button is pressed locally while run-
ning at high speeds, the engine will immediately stop at the RPM at which it was running, which will damage the engine
over time.
If the application changes for the Unit, it is possible to change the run speed in the eld. See section 3.6 for details on
how to change the setting, but use extreme caution in changing settings and follow the procedures exactly. If there are
questions at any time, stop and call your Pileco representative.
The rst four banks of the Directional Control Valve can be actuated with either the valve handle levers on the valve
bank or with the remote control. The remote has 12 buttons and a power button, the top four are for starting, stopping
and controlling the throttle. The next eight are for controlling the hydraulic banks. With the engine RPM at Running
Speed, either press and hold the remote button for the corresponding valve or use the valve handle at the valve bank to
engage the hydraulic line.
Connect additional lines to the
other quick disconnects. Note
that the VEP quick disconnects
have a yellow O-ring that indi-
cates when the coupler is made
up completely. If the O-ring is
still visible, the coupler is not
made up completely.