MIO-R290GM2011 Rev E
G&B Specialties Inc. 535 West 3
rd
Street, Berwick, PA, USA Tel: (570) 752-5901 Fax: (570) 752-6397
US Field Service: 570-441-6988; CAN Field Service 570-854-0482; www.rafna.com
-156-
1.
If not already done, install the lock cam converters. Manually rotate both the front and rear
railgear until the rail position lock cams are accessible. Position the lock cam converters on
the rail position lock cams and weld them in place. Grind the cams smooth. The lock cam
converters should prevent the front and rear lock pins from engaging in the rail position.
2.
The pump is shipped with a manifold, a hand pump handle, a solenoid, and a rubber
terminal boot.
3.
Locate and install the solenoid in a convenient location under the hood near the vehicle’s
battery using installer supplied hardware. Ensure that the solenoid’s body is electrically
grounded.
4.
Install the hydraulic fittings and adapters as shown on the hydraulic schematic.
5.
There are four directional valve manual over-rides on the top face of the manifold. The
decal plates can be installed on the top face of the manifold as shown. Stick the decal
plates next to the respective over-rides such that they are properly oriented while standing
in front of the vehicle.
6.
Connect one 16” long hydraulic hose between the U2 port on the rear railgear cylinder
check valve and the rod end port on the rear railgear cylinder.
7.
Connect one 80” long hydraulic hose (straight and 90° ends) between the C1 port on the
manifold and the D1 port on the front railgear cylinder check valve. The 90° hose end
should be at the check valve.
8.
Connect one 80” long hydraulic hose (straight and 90° ends) between the C2 port on the
manifold and the D2 port on the front railgear cylinder check valve. The 90° hose end
should be at the check valve.
9.
Connect one 33” long hydraulic hose between the P port on the manifold and the P port on
the pump.
10.
Connect one 33” long hydraulic hose between the T port on the manifold and the T port on
the pump.
11.
Connect one 360” long hydraulic hose to the C3 port on the manifold and mark the other
end of this hose as “D1”.
12.
Connect one 360” long hydraulic hose to the C4 port on the manifold and mark the other
end of this hose as “D2”.
13.
Route the two 360” long hydraulic hoses to the rear of the vehicle through drivers’ side of
the frame and secure in place with tie-wraps. Where necessary, fasten the hose to the
frame with installer supplied hose clips and hardware.
14.
Connect the end of the 360” long hydraulic hose marked “D1” to the D1 port on the rear
railgear cylinder check valve.
