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Maintenance – Power Jacks C-Series User Manual

Page 24

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6

Maintenance

6.5.8.6

When installing the worm shaft, use shims to establish the correct axial float for the bearings

Installed.

6.5.8.7

When screwing in the shell cap, establish the correct tightening torque by screwing down and

backing off the shell cap until the torque figure for the model is achieved.

6.5.8.8

Lock the shell cap in place with locking fasteners.

6.5.8.9

For fasteners without spring lock washers use a chemical thread locking compound (e.g.

Loctite).

6.6

Replacing Parts

6.6.1

Do not hesitate to replace parts and/or components if they are not able to guarantee safe and

reliable operation.

6.6.2

Never improvise repairs.

6.6.3

The use of non-original spare parts not only voids the warranty but also can compromise unit

operation.

6.7

Required Tools

6.7.1

A press, coupling puller, impact extractor and common hand tools.

6.8

Lifting Units

6.8.1

When lifting, use accessories such as eyebolts, snap hooks, screw clamps, straps, ropes, hooks

etc. which are certified and adequate for the load. Use soft slings around the body of the jack

and do not lift by placing slings, chains or hooks around the input drive shafts.

6.8.2

The weight of the standard product and additional incremental weight amounts for the actual

stroke of the supplied unit are given in this manual in section 3.

6.9 Cleaning

6.9.1

External Cleaning

6.9.1.1

Clean all dust and process waste off the unit. Do not use solvents or other products, which are

incompatible with the construction material and do not direct high-pressure jets of water at the

unit.

6.9.2

Internal Cleaning

6.9.2.1

Remove lubricant from unit and do not re-use old lubricants.