59
11921 Slauson Ave.  Santa Fe Springs, CA.  90670  (800) 227-4116  FAX (888) 771-7713
RECOMMENDED POWER CONFIGURATIONS
1. Liftgate, pump box, and battery box are typically installed 
on trailers as shown in FIG. 59-1.
RECOMMENDED LIFTGATE & BATTERY BOX 
INSTALLATION ON TRAILER
FIG. 59-1
NOTE: Make sure the power unit for the Liftgate, and all batteries on the vehicle 
used as the power source, are connected correctly to a common chassis 
ground.
LIFTGATE
 BATTERY BOX,
TYPICAL LOCATION
PUMP BOX
150 AMP 
CIRCUIT
BREAKER
 200 AMP
CIRCUIT
BREAKER
GROUND 
CABLE
POWER 
CABLE
 TRACTOR (REF)
MASTER 
DISCONNECT 
SWITCH
STEP 10 - RUN CHARGE LINES
CAUTION
!
Never route an energized wire. Make sure battery is disconnected. Always route 
electrical wires clear of moving parts, brake lines, sharp edges and exhaust 
systems. Avoid making sharp bends in wiring. Attach securely. If drilling is nec-
essary, fi rst check behind the drilling surface so you do not damage any fuel 
lines, vent lines, brake lines or wires.
NOSE OF TRAILER 
(REF)