Table of Contents
Advertisement
MODEL 220
HYDRAULIC
IMPACT HAMMER
A. COMPLETION OF SET-UP AND MAINTENANCE
1. Complete all preparation as described in Section II.
2. Read Section IV - MAINTENANCE AND ADJUSTMENTS and perform any
required maintenance.
3. Read the Caterpillar engine manual and perform any required maintenance.
B. CONTROL PANEL
1. The control box, (Fig. 1, page III-1) at the side of the power pack, contains the
controls and gages for the diesel engine and the hydraulic impact hammer.
OPERATION AND MAINTENANCE INSTRUCTIONS are posted inside the
door.
The remote pendant, which duplicates the controls on the operating
panel, is connected to the bottom of the panel and stored in the box below it.
2. Control panel contains the following controls and gages:
a. Hydraulic fluid cold light - comes on if hydraulic oil is below 60°F (16°C).
b. Main power switch (Circuit Breaker) - on/off switch for 24 volt electrical
power. Must be "ON" for hammer operations.
c. Engine throttle.
d. Engine shut-down reset button - Must be held in, when starting engine, until
oil pressure exceeds 30 PSI (2 Bar).
e. Engine "ON/OFF/START" switch - for diesel engine.
f.
Engine tachometer.
g. Engine oil pressure gage.
h. Engine water temperature gage.
i.
Engine ammeter.
j.
Engine hourmeter.
k. Pressure gage - (Drive - Forward/Reverse).
l.
Pressure gage - (Clamp Close) - Short stroke pilot pressure.
m. Pressure gage - (Clamp Open).
n. Engine throttle (Remote electric).
o. Remote-Local switch.
p. Emergency Stop Button - Push to stop engine.
q. Clamp light.
r. Clamp switch - Variable stroke.
s. Hammer Drive/Stop.
3. The OPERATION AND MAINTENANCE INSTRUCTIONS on the control panel
are there as reminders only. They are not complete and therefore not intended
to substitute for a thorough understanding of this Operating Manual.
III-2
Advertisement
Table of Contents
