F3648 (Rev
-
05 0418)
•
This product must be installed and used in strict
accordance with these instructions. Purchaser/
owner must not alter or modify the product.
•
Operator and bystanders should never position any
part of body under or on the path of any portion of
this product or the load being supported, or moved.
•
Do not allow children to play on or around this
product or the load being supported, or moved.
•
Never exceed the maximum rated capacity. Refer
to stamped markings or decals to obtain rated
capacity. If uncertain, contact Horizon Global
Americas Inc.
at 800
-
604
-
9466 or www.reeseprod.com
•
Periodically check mounting hardware for proper
torque and tighten if necessary.
•
Always replace bent, broken, or worn parts before
using this product.
•
To avoid accidental shock and/or damage to the
electrical system, disconnect the battery ground
cable before installation.
•
When using the drop foot or drop leg, make certain
the supplied pin is fully inserted through both sides
of the inner tube and the drop tube before using the
jack.
•
Secure the load, vehicle and trailer from rolling (by
blocking wheels) when operating jack or coupling
trailer.
•
These jacks are designed for vertical loading.
Excessive side forces may cause jack failure and
must be avoided.
•
If this product has a drop foot or drop leg, never
attempt to adjust the drop foot or drop leg when
there is any load on the jack.
•
All welding must be performed by a certified AWS
welder.
Failure to follow all warnings and instructions may result in product
failure, property damage, serious bodily injury, and/or death.
WARNING
Installation Instructions
Warning: Failure to follow all warnings and instructions may result in
product failure, property damage, serious bodily injury, and/or death.
Read, Understand, Follow and Save These Instructions
Read, understand and follow all of these instructions and warnings (Instructions) before installing and using this product. Install and use this product only as
specified in these instructions. Improper installation or use of this product may result in property damage, serious injury, and/or death. Never allow installa-
tion or use of this product by anyone without providing them with these instructions. You must read, understand and follow all instructions and warnings for
any product(s) to which this product is used in conjunction with or installed. Save these instructions with the product for use as a reference for any future
installation and use of the product.
RV Landing Gear
All welding must be performed by a certified AWS welder. Use caution during installation to ensure the motor does
not receive sharp blows or other stresses due to a drop, tip over, etc.
1)
Position weld brackets to frame in such a manner so that welded tabs on jack are captured as shown (Fig. 1).
2)
Affix weld brackets to frame member using 1/4” fillet welds on both sides.
3)
Secure the jack to the brackets with supplied carriage bolts and nuts. Torque to 25 ft
-
lbs.
Dual Drive Motor Replacement and Orientation
Disconnect the battery ground cable(s). Disconnect motor wires.
Remove the 10mm SHCS and loosen 3x10mm SHSS (Fig. 3).
Lift electric gear motor upward to remove.
Rotate screw shaft to align with new electric gear motor output shaft.
Lower the new electric gear motor onto jack and reinsert the 10mm SHCS, aligning the 10mm SHCS with the
mount hole on the outer tube. Torque 10mm SHCS and 3x10mm SHSS to 100 in
-
lb.
Connect motor wires to the mount switch according to attached wiring instructions. Reconnect the battery
ground cable(s).
To change gear motor orientation, follow the Motor Replacement instructions stated above, exchanging the
positions between the 10mm SHCS and the corresponding 10mm SHSS that aligns with the mount hole when
in the desired orientation (Fig. 3).
Manual Landing Gear
Install gear reducer box onto the jack with the longer input shaft. Use supplied screw and plastic retainer to secure
reducer to jack input shaft.
Install the telescoping cross shaft between the jacks (Fig. 4).
Install pull
-
pin assemblies (if included) to bottom of inner tube using supplied hardware (Fig. 4). Torque bolts to
15 ft
-
lbs. Install foot plates to jack tube with supplied lynch pins.
Dual Drive Landing Gear
Install footplates to drop tubes with supplied lynch pins. Install pull
-
pin assemblies to bottom of inner tube using
supplied hardware. Torque bolts to 15 ft
-
lbs.
Disconnect the battery ground cable(s).
Use the attached template for installing the switch and carefully route the wires to avoid the possibility of chafing.
Use plastic loom (not included) if necessary to protect wires.
Refer to the attached wiring diagram for correct wiring instructions. Reconnect the ground cable to the battery and
test both jacks to ensure they travel in the correct EXT (extended) and RET (retracted) directions.
To reset the overload circuit breaker, push in the respective button.
In the event of a vehicle power loss or motor malfunction, insert the special Emergency Override Crank Adaptor
(9/16” hex head) included onto the motor shaft and crank the jack manually using a ratchet or similar tool (Fig. 2).
Fig. 2
EMERGENCY
OVERRIDE CRANK
ADAPTOR
Fig. 3
10mm
SHCS
SCREW
SHAFT
MOUNT
HOLE
10mm
SHSS
(3x)
Fig. 4
TELESCOPING
CROSS SHAFT
GEAR REDUCER
BOX
WELD
BRACKET
WELDED
TABS
WELD
BRACKET
FRAME
Fig. 1
PULL
-
PIN
ASSEMBLY
PULL
-
PIN
ASSEMBLY
