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633562 - Front Cover Gasket

MODEL SK405MAJ

COMPRESSOR SERVICE KIT

 

For use on 405AASeries Model Compressors

CAUTION:

 

Improper assembly or use of damaged parts may lead to 

premature failure. To avoid frequent repairs follow the recommended 

assembly procedures.

Part No.642706 REV. C 02/09

NOTE:

 Before you begin, read these instructions thoroughly and 

assemble the necessary tools.  You will need: 

 

Torx T-25 attachment for torque wrench (for head screws)

.

    5/16”  allen  wrench  for  for  torque  wrench  (eccentric  screw) 

   Flat Screwdriver  

 

 

 

 

 

 

   Clean Cloths

WARNING:

 

Unplug the compressor before beginning disassembly.

This kit includes the following parts:

607605 Connecting Rod/

Eccentric Bearing Assembly

623537 Cylinder Sleeve

O-Ring

3524 Washington Avenue  

Sheboygan, Wisconsin  53081 USA

(920) 457-4831   www.gd-thomas.com

625307 Flapper Screw 

623121 Head Gasket

621102 Valve Flapper

(ASSEMBLE CURL FACING DOWN)

617045 Valve Keeper

641169 Filter

STEP 17.

  Assemble the new front cover gasket and front cover to the back of the 

compressor.

STEP 18.

  Assemble the new filter to the side of the compressor and reattach the 

plastic ratchet.

Figure 5

Plastic 

Ratchet

Foam

Filter

Front Cover 

Gasket

Front 

Cover

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