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Atlas Copco PN 3500 Repair Instructions
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Atlas Copco PN 3500 Repair Instructions

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Summary of Contents for Atlas Copco PN 3500

  • Page 2 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Special Tools Forcing disks 4931 599 021 Required Special pliers 4931 599 057 (Dis-) Assembly tool 4931 5990 84 Sleeve 4931 599 038 Screw locking device Omnifit 80 4931 945 651...
  • Page 3 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Only applicable Removing the locking sleeve (2): for PN 3500 X: Fix the locking sleeve (2) in a pulling- Dismantling the off device (3) and press it out. At the...
  • Page 4 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Removing the Place the spindle vertically. striker Briefly hit the plunger (1) with a mandrel. The striker (2) comes free. Dismantling the Removing the rear thrust bearing (7): spindle (remov-...
  • Page 5 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Only applicable Press the following parts from the for PN 3500: spindle (1): Dismantling the - washer (6) spindle (remov- - pressure sleeve (5) ing the inner - plunger (4) and parts) - brake disk (2).
  • Page 6 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Dismantling the Remove the rubber O-ring (6). back gear shaft Attention! The rubber O-ring (6) fits tightly and is difficult to remove. Remove the washer (5) and the thrust bearing (4) as well as the disk (3).
  • Page 7 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Dismantling the Expel the pin (B). handle Pull the field supply cables (A) from the contacts and remove them from the field housing. Loosen the screw (8) and remove the gear cover (9).
  • Page 8 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Removing the Loosen the screws (1) and (4) and pull out motor the motor (3). If necessary, hit the motor housing (2) lightly with a plastic hammer for support. Removing and Remove the seal ring (8).

  • Page 9: Maintenance

    Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Maintenance General It is recommended to regularly submit the tool to maintenance, or as soon as the hammer mechanism gets weak, or when the carbon brushes switch off. When carrying out maintenance all parts of the main- tenance set must be exchanged.
  • Page 10 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X 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.
  • Page 11 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Assembly Mounting the Fit the centring ledges (3) to the field (4) field (take care of the right position; see illustra- tion). Insert the field (4) into the motor hous- ing (5) (hit the back of the field housing lightly with a plastic hammer for support).
  • Page 12 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Mounting the Insert the motor (1) into the motor hous- motor ing (3) (take care of the right position: the lug (4) must fit into the relief of the motor housing).
  • Page 13 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Mounting the Fix the handle bolt (7) in the hous- handle ing (10 Nm). Push the handle (4) over the bolt and fix the AVS-rubber (3) with the washer (2) and the locking ring (1).
  • Page 14 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Mounting the Insert the support ring (5). angle drive Grease the angle drive (4) and insert it into the motor housing by turning it slightly. Insert the washers (3) and (2).
  • Page 15 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Mounting the Insert the two disks (3) and the bolt (2) into back gear shaft the cylinder (1). and the cylinder The back gear assembly (4) can only be inserted as follows:...
  • Page 16 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Only applicable Insert the O-rings (2) and (7) into the pres- for PN 3500 X: sure sleeves (3) and (6). Fit the O-ring (8) Assembling the to the pressure sleeve (6).
  • Page 17 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Mounting the Insert the sleeve (1) (service tool) into the gear housing gear housing (2) (the sleeve protects the rotary shaft seal in the gear housing from damage during assembly).
  • Page 18 Repair Instructions No.179.11/97 PAGE PN 3500 / PN 3500 X Only applicable Press in the seal ring (2) with aid of the for PN 3500 X: sleeve (1) (service tool) until it engages. Mounting the Fit the following parts in the below order:...

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Pn 3500 x