10
CONTROL PANEL
RETURN
PRESSURE
H.T.M.A. 1/2 INCH MALE 
QUICK DISCONNECT 
COUPLER
H.T.M.A. 1/2 INCH FE-
MALE QUICK DISCON-
NECT COUPLER
1/2 INCH I.D. HOSE, 25 FT 
LONG WITH 2500 PSI/
172 BAR RATING AND
4 TO 1 SAFETY FACTOR
PRESSURE
RETURN
1/2 INCH MALE PIPE HOSE END
1/2 INCH MALE PIPE HOSE END
ADAPTER, 3/8 INCH MALE PIPE x 
-8 SAE O-RING
H.T.M.A. 1/2 INCH MALE 
QUICK DISCONNECT 
COUPLER
H.T.M.A. 1/2 INCH FE-
MALE QUICK DISCON-
NECT COUPLER
TOOL
RETURN
Figure 1.  Hydraulic Connections
selected so that additional fi ttings such as reducer or adapter 
fi ttings are not required.
If adapter fi ttings are used, they must be approved steel hy-
draulic fi ttings meeting a minimum operating pressure rating 
of 2500 psi/172 bar.  Do not use galvanized pipe fi ttings or 
black pipe fi ttings.
Use thread tape or pipe joint compound when installing quick 
disconnect couplings to hose or tool fi ttings.  Follow the 
instructions furnished with the selected thread sealant.  DO 
NOT OVERTIGHTEN THE FITTINGS.
6.  BATTERY
The supplied 12 Volt DC battery is a non-spillable, mainte-
nance-free battery and is fully charged.  
Make sure the battery cables are tight and charging circuit 
functions are operating properly.
 
 
OPERATION
Do not charge the battery with a standard auto-
motive battery charger. This type of charger pro-
duces a charging amperage higher than 2 amps. 
Charging the battery at higher than 2 amps will 
damage the battery.
NOTICE
NOTICE
If the engine runs out of gas or dies during op-
eration and the ignition switch is left in the ON or 
RUN position, this could drain the battery. Make 
sure the ignition switch is returned to the OFF 
position.
PRESSURE