Full Product Manual

SPECIFICATIONS
3 Boom Positions and
Weight Capacities
500, 750 and 1,000 Lbs.
Lift Range From 30” off ground to
84” high
For Use With 2” x 2” Class III and IV
Receiver Hitch
Crane Swivel 360 Degrees
Limited Warranty
MAXXTOW warrants to the original retail
purchaser that the product is free of defects
in material and workmanship at the time of
shipment. This Hydraulic Hitch Mounted
Pickup Truck Crane is warranteed for 90
days from the date of purchase. This war-
ranty is expressly in lieu of all other warran-
ties, express or implied.
Proof of purchase is required for warranty
transactions; a copy of the original invoice
or sales receipt is required.
type of damage is noted, they should be
replaced.
Check to make sure that all hardware is
tightly secured in place.
2. If you notice that the efciency of the
Long Ram Jack is decreasing, it may be due
to air being trapped within the hydraulic sys-
tem. In this situation, the hydraulic sys-
tem needs to be bled of this excess air.
A. Use the Jack Handle to open the air
release valve; turn Jack Handle about 1-1/2
turns counterclockwise.
B. Remove the pliable oil ll plug on the side
of the Jack - see photo below.
Carefully turn it and pull
it out.
C. Pump the Jack Handle
rapidly for several cycles to
remove excess air from the
system.
D. Turn air release valve
clockwise to close the
system.
E. Carefully replace the
oil ll plug.
3. Keep the Crane clean
and periodically lubricate
moving parts.
4. Replacing hydraulic oil: It is important
that hydraulic oil be replaced at least once
per year (or more, if Crane is frequently
used). Only use a good quality hydraulic oil
and never mix different brands of oil togeth-
er.
To change hydraulic oil:
A. Remove the Jack from the Crane. Lower
the Jack’s ram completely.
B. Locate the oil ll plug on the side of the
Jack and remove it.
C. Drain the old oil from the hydraulic sys-
tem.
D. Fill the hydraulic system with new high
quality hydraulic oil; ll to the lower edge of
the ll hole.
E. Bleed air from the hydraulic system (see
previous instructions (paragraph #2 to the
left).
F. Top off the hydraulic system with more oil
and replace the oil ll plug.
Model 70238 Page 7
Oil Fill
Plug