H&S POWER BOX, Operator'S Manual And Parts List, Page: 12 / 22

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FIELD OPERATION OF REAR UNLOAD POWER BOX
After you have idled your H&S Rear Unload Power Box for several minutes, and checked it over thoroughly
as suggested in earlier recommendations, and have properly adjusted and lubricated it, you are ready to
place your Power Box into operation .
UNLOADING
1 . Park Power Box on level ground whenever possible during unloading .
2 . Connect hydraulic hoses from Power Box to the tractor .
3 . With operator in the tractor seat and all others well clear of Power Box, engage the tractor hydraulics .
NOTE: Rear unload operates in only one direction . If tractor hydraulic system stalls, check for
obstruction, reverse the lever on the tractor or switch the hydraulic hoses at the ports on the tractor . If
stalling persists, the problem may be insufficient tractor hydraulic pressure .
OPERATOR’S POSITION
POWER
BOX
TRACTOR
4 . During unloading, move the Power Box forward to allow material to fall away from rear of box .
5 . When box is empty, disengage tractor hydraulics, disconnect hoses from tractor, and securely wrap
hoses on convenient holder on the front of the Power Box .
6 . Check rear door to make sure it is securely latched .
REAR DOOR LATCHES
Located at the bottom left and right hand side of the
rear door are the door latches . These latches lock
against knurled gears on rear drive shaft to hold
door closed when loading Rear Unload Power Box .
When tractor hydraulics are activated and rear drive
shaft turns, knurled gears flip latches open to allow
rear door to swing free . Upon completion of unload-
ing check rear door to insure that door latches are
securely in place for next load .
DOOR LATCH
KNURLED GEAR