Atlas Copco PHE50H Інструкція з ремонту - Сторінка 8

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Disassembling

Remove the striker (G) from the spindle

the spindle

sleeve (F) and remove the O-ring (H) from

sleeve

the striker (G).

Remove the following parts:

- bearing ring (1),

- balls (2) (6 pcs.),

- O-rings (3),

- driver (4),

- ring (5),

- O-rings (6),

- anvil (7),

- sleeve (8),

- O-ring (9),

- rings (A, B and C),

- locking ring (D) and

- ball bearing (E).

Maintenance

General

It is recommended to submit the machine to maintenance after the carbon brushes have switched off.

Cleaning

Clean all parts – with the exception of the electrical parts – with cold cleaning agent. Caution! No clean-

ing agent should penetrate into the bearing. Clean the electrical parts with a dry brush.

Check for wear

Check the disassembled parts for wear (visual inspection) and replace worn parts.

Electrical tests

Before reassembling, perform an electrical test on all relevant parts (see chapter Electrical and Me-

chanical Test Instructions).

Lubrication

Each time maintenance is performed, the machine is to be lubricates as stated in the lubrication plan.

After the machine is fully disassembled, completely remove the old grease and replace with new

grease. The grease must be applied to the machine as indicated in the lubrication plan.

Repair Instructions No.184.11/98

PHE 50 H

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