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1

LUBRICATED AIR MOTORS

O

PERATION

& M

AINTENANCE

M

ANUAL

Product Use Criteria:

• Operate at temperature up to 250

º

F (121

º

C).

• Protect unit from dirt and moisture.
• Use ONLY compressed air to drive motor.
• Air lines connected to motor should be the same size or

the next size larger than the intake port for efficient
output and speed control.

• Protect all surrounding items from exhaust air.
• Bearings are grease packed.
• Use Gast #AD220 or a detergent SAE#10 automotive

engine oil for lubricating.   

Model 2AM Shown

Model 4AM Shown

IMPORTANT:  PLEASE READ THIS MANUAL AND SAVE FOR FUTURE REFERENCE.

Thank you for purchasing this Gast product.  It is manufactured to the highest standards

using quality materials.  Please follow all recommended maintenance, operational

and safety instructions and you will receive years of trouble free service.

General information

• Clearances:

Model

Total End Clearance (in/mm)

Top Clearance (in/mm)

1AM/1 UP

0.0020/0.0508

0.0015/0.0381

2AM

0.0025/0.0635

0.0015/0.0381

2AM *

0.0025/0.0635

0.0025/0.0635

4AM

0.0035/0.0889

0.0015/0.0381

4AM *

0.0035/0.0889

0.0025/0.0635

6AM

0.0035/0.0889

0.0015/0.0381

8AM

0.0048/0.1219

0.0015/0.0381

16AM

0.0060/0.1524

0.0015/0.0381

* Models with the last three digits greater than 500 (ie 2AM XXX-501)

• Vane Life:

Depends upon speed, operating pressure and motor maintenance.

• Operating Pressure:  100 psi or below (7 bar)

www.gastmfg.com

ISO 9001 & 14001 CERTIFIED

®Registered Trademark/™Trademark of Gast Manufacturing Inc., Copyright © 2001 Gast Manufacturing Inc.  All Rights Reserved.

PART NO. 45-200 D170PL (Rev. K)

Model 6AM Shown

Model 16AM Shown

Summary of Contents for Gast 2AM Series

Page 1: ...erials Please follow all recommended maintenance operational and safety instructions and you will receive years of trouble free service General information Clearances Model Total End Clearance in mm T...

Page 2: ...erious injury WARNING for additional filter recommendations Install a moisture trap and filter in the air line ahead of the motor For the most efficient output and control of speed use air lines that...

Page 3: ...ery 4 Wear eye protection Keep away from air stream Use clean dry air to remove condensation 5 Lubricate motor with a small amount of oil in chamber Rotate shaft by hand several times 6 Plug or cap ea...

Page 4: ...le rotation units the angle cuts on the vane face to center of the rotor Reversible units 2AM and 4AM the notch on vane faces to center of the rotor 6AM 8AM and 16AM models install the vane spring lip...

Page 5: ...ted are for stock models For specific OEM models please consult the factory When corresponding about or ordering parts please give complete model and serial numbers Exploded views are shown for refere...

Page 6: ...RING 1 AA299J AA299J AA299J AA299J AA299J AA299J 3 DOWEL PIN 4 AB162 AB162 AB162 AB162 AB162C AB162C 4 DRIVE END PLATE 1 AC720 AC726 AC722 AC724 AG708 AK425A 5 SHIMS 2 B330 B330 B330 B330 B330 B330 6...

Page 7: ...46 AA46 AA46 12 DEAD END CAP 1 AM307D AM307D AM307D AM307D AM307D AM307D AM307D 13 MUFFLER ASSEMBLY 1 AC980 AC980 AC980 AC980 AC980 AC980 AC980 AC980 14 MUFFLER FELT 1 AC983 AC983 AC983 AC983 AC983 AC...

Page 8: ...AB162 AB162C AB162 AB162C AB162C AB162C 6 DRIVE END PLATE 1 AD651 AD666 AD667 AD651 AK424 AK424 AD667 7 BODY GASKET 2 AD641 AD641 AD641 AD641 AD641 AD641 AD641 8 BODY 1 AD650A AD665 AD665 AD650A AD665...

Page 9: ...162 AB162 6 DRIVE END PLATE 2 AC964 AC963 AC965 AC964 AC965 AC963 AK421 AK421 7 BODY GASKET 2 AC888 AC888 AC888 AC888 AC888 AC888 AC888 AC888 8 BODY 1 AC877A AC878C AC878C AC877A AC878C AC878C AC878G...

Page 10: ...23 AD823 AD823 AD823 4 LOCKNUT 1 AD784 AD784 AD784 AD784 5 LOCKWASHER 1 AD712 AD712 AD712 AD712 6 DRIVE END BEARING 1 AB777A AB777A AB777A AB777A 7 SPACER AD786 AD786 AD786 AD786 8 DRIVE END PLATE 1 A...

Page 11: ...owable 100 lbs 45 4 kg at 333 200 lbs 90 8 kg at 300 200 lbs 90 8 kg at 200 Overhung Load With RPM to 200 lbs 90 8 kg RPM to 600 lbs 272 4 kg RPM to 600 lbs 272 4 kg Zero End Thrust at 33 3 RPM at 30...

Page 12: ...EAL 1 AE852 5 BEARING 1 AE857 6 SCREW 6 BB652 DOWEL PIN 2 AF482 8 MAGNETIC DRAIN PLUG 2 AH471 9 GEAR INPUT 1 AA294 10 OIL SEAL 1 AE851 11 HOUSING COVER 1 AE849 12 O RING 1 AE854 13 GEAR HOUSING 1 AE85...

Page 13: ...FOR INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND however arising including but not limited to those for use of any products loss of time inconvenience lost profit labor charges or other incidental or...

Page 14: ...01 933 5545 www gastmfg com Air Oil Products Corp 301 30th Street NE 31 112 Auburn WA 98002 TEL 800 282 2672 FAX 877 808 4601 www air oil com Brenner Fiedler Assoc 13824 Bentley Place Cerritos CA 9070...

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