Setup Instructions

Page 10 Setup Instructions
How to Set Up the Hydraulic Power Pack
Attach the power pack to the front hitch of the MH-400
using the parts supplied (Figure 25).
Figure 25: Install hydraulic power pack
A. Connect to tow vehicle PTO (power take-off unit)
B. PTO shaft
C. Set screw on PTO shaft hub
D. Power pack
E. Tank mount
F. PTO jack mount
G. MH-400 jack mount
H. MH-400 hitch
1. Support the hitch off the ground, as level as possible
without using the jack for support, or connect it to
the tow vehicle. Remove the jack assembly from the
hitch.
2. Install the power pack on the hitch straddling the
jack mount. Ensure that the output port of the pump
faces forward.
3. Center the hitch jack mount between both edges of
the mounting plate for the PTO (power take-off unit).
4. Install the four 12.5 x 137.5 mm (½ x 5½ in) bolts
with nylon locking nuts and washers. Tighten the
bolts to 27.6 kg/m (200 ft-lb).
5. Install the PTO shaft to the end of the pump shaft
and tighten both set screws.
6. Attach the jack to the jack mount on the side of the
power pack.
7. Attach the hitch to the tow vehicle.
8. Install the PTO shaft to the tow vehicle. Ensure that
the PTO shafts overlap each other by one-third of