H&S HDNR 7+4, Operator'S Manual / Parts Book

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BASIC OPERATION
1. Park forage box on level ground whenever possible during
unloading.
2. Connect hydraulic hoses from forage box to the tractor.
3. With operator in the tractor seat and all others well clear of for-
age box, engage tractor hydraulics.
NOTE:
Rear unload operates
in only one direction. If the tractor hydraulic system stalls, reverse
the lever on the tractor or switch the hydraulic hoses at the port
on the tractor.
WHEN OPERATING FORAGE BOX
AS A REAR UNLOAD, OPERATOR
SHOULD REMAIN IN TRACTOR
SEAT AND KEEP ALL OTHERS
WELL CLEAR.
EMERGENCY STOP DOES NOT
STOP FORAGE BOX WHEN BEING
OPERATED AS A REAR UNLOAD.
1494Q
FORAGE
BOX
TRACTOR
4. During unloading, move the forage box forward to allow material to fall way 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 unloading of unit.
6. Check rear door to make sure it is securely latched. CAUTION: Rear door locks must be in unlocked
position (see operator’s manual page 18) when set up as rear model.
ADJUSTMENT
A roller type chain tightener is provided to adjust
tension on roller chain between drive sprocket
and main apron drive shaft. Chain is properly
adjusted when there is slight deflection at the
center of the chain.
TIGHTENER
The roller chain between hydraulic motor and
large reduction sprocket is adjusted by loosening
the four bolts holding motor. Slide motor down-
ward in slots in panel until chain is tight. Retighten
four bolts holding motor.
MOTOR MOUNTING BOLTS
FIGURE 7
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42
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