Dear customer!
Rodcraft Pneumatic Tools thanks you for the purchase of one of our products andinvites you to read this user manual.
It contains all information required for the proper use of this device. We recommend you to read it completely and follow the given instructions
carefully.
Please keep the user manual in a good condition. The contents of this manual may be updated without prior notice and without further
obliga¬tions, so that changes and improvements can be inserted into already distributed copies.
It is our goal to manufacture products, with which you can work as safely and efficiently as possible. For your own safety, it is vital that you
exercise caution and good judgment in handling this product and other tools. These notes on safety contain some of the most important sources
of danger; however, they cannot cover all possible hazards.
Copying or translating any part of this manual is prohibited without the prior written permission of the manufacturer
1. Technical Data
Model
Unit
GHN300
GHN600
GHN1000
Static coefficient test : 1.5 / Dynamic Coefficient test : 1.25
2. Application and Function
• A transmission jack is a device which you use for installation and removal of control or differential gear.
• Do not overload. Overloading the gear jack may damage the device, or may cause personal injuries and property damages.
• Do not misuse the transmission jack.
• Please also mind the product safety information!
3. Inspection
Open the packing and check that the equipment has not been damaged in transit and that you received all the parts specified in the shipping
documents. Before bringing the equipment into service conduct a visual inspection in order to determine leaks, damages, loose or missing parts.
4. Assembly
It is recommended to make use of the supplied spare parts drawing during assembly. The gear jack must be assembled as follows:
• Attach the four pivoting wheels to both carriages and screw them together using the retaining ring and the cap nut (see figure 1).
• Place the gear jack housing vertically into the recess of the chassis frame's web plate and attach them using 3 socket screws / nuts. Fasten the
screws only when the gear jack housing is securely positioned absolutely vertical towards a horizontal plane.
• Then attach both carriages to the bottom side of the pump housing using the washer and the hex socket head screws. Caution: The carriage-
must be assembled on its correct side. This means that the plane to be screwed together must be congruent with the plane of the pump
housing after assembly.
• Fasten the screws only when the gear jack housing is securely positioned absolutely vertical towards a horizontal plane.
• Place the basket on the piston end (see figure 1).
• Please use a screwdriver to loosen the transport screw attached to the inside of the cylinder. Turn a maximum of 1.5 revolution scounterclock-
wise. This is necessary to allow for ventilation of the hydraulic circuit.
• For initial startup the jack must be ventilated. To do so, simultaneously operate the foot pedal (pos. 1) several times, when not loaded, in
order to ventilate the hydraulic circuit.
• First test the gear jack, when it is not loaded.
5. Startup and operation
Lifting or lowering of the gear jack
• To lift a load, use press on the lifting pedal with your foot; the piston will move to its desired position(pos. 1). To release a load, use press on
the releasing pedal with your food, the pistion will retract to lowest position(pos. 2).
Operating the gear jack underload
• Operation of the gear jack under load is permitted only for short distances.
To do so, please make sure that:
• the gear jack is in its bottom position, i.e., the piston is completely retracted.
• the ground is stable, i.e., the loading capacity of the ground is higher than the total weight of the load to be transported, including the gear
jack's own weight.
• the ground is even. Unevenness may cause the gear jack to become unstable, and may even cause loss of the load or personal injuries (see
figure 5).
• the load on the basket is centered and secured, if necessary (chains, securing straps). Loads not centered may cause the gear jack to topple
over, damaging the jack,
Lifting
Min. Height
capacity
[kg]
[mm]
300
1190
600
1180
1000
1180
RODCRAFT PNEUMATIC TOOLS
EN
Max. Height
[mm]
2010
2000
2010
Hydraulicoil
Net weight
Quantity
[kg]
[l]
30.6
0.76
36.9
0.91
48.1
1.32
6