CMT Model 78 - Spare Parts

The Model 78 repair kit contains all the wearable parts for the air impact marker. These are also sold separately.

Standard 78RKSN

  1. 78-8A Key and O Ring
  2. 78-5 O Ring
  3. 78-6 O Ring
  4. 78-3 Set Screw
  5. 78-3 Set Screw
  6. 78-7 O Ring

Non-Lube (dry air) 78RKSN-NL

  1. 78-8A Key and O Ring
  2. 78-5-NL O Ring
  3. 78-6-NL O Ring
  4. 78-3 Set Screw
  5. 78-3 Set Screw
  6. 78-7-NL O Ring
Model 78 Repair Kit 78RKSN

Technical Details

CMT Air Impact Marker Model 78 parts Breakdown
  1. Stamp - wearable part
  2. Rod/Stamp Holder
  3. Set Screw - retains stamp wearable part (hidden)
  4. Keyway - maintains orientation of stamp(s)
  5. Front Nut - Remove for maintenance
  6. Optional upgrade - return position sensor
  7. Advance air port - 1/4" NPT
  8. Return air port - 1/8" NPT
  9. Foot mounting (shown)

78RKSN-A.jpg
78-RKSN Mite-E-Mark Repair Kit
$35.00 $30.00 Online Sale!
078RKSN

The Model 78 repair kit contains all the wearable parts for the air impact marker. These are also sold separately.

  1. 78-8A Key and O Ring
  2. 78-5 O Ring
  3. 78-6 O Ring
  4. 78-3 Set Screw
  5. 78-3 Set Screw
  6. 78-7 O Ring

Quantity
78RKSN-A.jpg
78-RKSN-NL Mite-E-Mark Repair Kit - Non-Lube
$64.00 $58.00 Online Sale!
078RKSNNL

The Model 78 NON-LUBE repair kit contains all the wearable parts for the air impact marker. These are also sold separately.

  1. 78-8A Key and O Ring
  2. 78-5-NL O Ring
  3. 78-6-NL O Ring
  4. 78-3 Set Screw
  5. 78-3 Set Screw
  6. 78-7-NL O Ring

Quantity
Maintainence
78-3 Set Screw
$5.00 $4.50 Online Sale! Quantity
Maintainence
78-5 O Ring
$5.00 $4.50 Online Sale! Quantity
Maintainence
78-6 O Ring
$5.00 $4.50 Online Sale! Quantity
Maintainence
78-7 O Ring
$5.00 $4.50 Online Sale! Quantity
Maintainence
78-8 Set Screw
$3.90 $3.50 Online Sale! Quantity
Maintainence
78-8A Key and O RIng
$6.11 $5.50 Online Sale! Quantity

Accessories and Required tooling

CMF Rectangular Groove Type

Rectangular flat type for use in the 78 - OA rod.

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CM7X Round Insert

1/4" round insert for use with 75 - OB rod.

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Retro-fit Valve Pack

Complete air preparation for the models 88, 98, 78, and 288.

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Operation Guide

Replacement clips, repair kit, individual spring and seals.

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