RACK & PINION ACTUATORS
2R40 to 2R1750 Series
Installation & Maintenance Manual
7
October 24, 2013
www.atcontrols.com
Engineering\documents\products\IOM\IOM1003.docx
12. Bill of Materials:
Description
Qty Material
Remarks
1
Cylinder Body
1
Aluminum
Hard Anodized
2 Drive
shaft/Pinion
1
Steel
Electroless Nickel Plated
3
Bottom Pinion Bushing***
1
Nylon
4
Bottom Pinion O-Ring***
1
Nitrile Buna
5
Travel Stop Cam
1
SCM21
Phosphate Coated
6
Travel Stop Washer
1
PTFE
7
Top Pinion Bushing***
1
Nylon
8
Top Pinion O-Ring***#
1
Nitrile Buna
9
Pinion Teflon Washer***
1
RTFE
10
Pinion SST Washer***
1
304 SST
11
Snap Ring***
1
Steel
Electroless Nickel Plated
12
Piston
2
Die Cast Aluminum
Dichromate Dipped
13 Guide
Plate***
2
Nylon
14
Piston O-Ring***#
2
Nitrile Buna
15
Piston Guide Band***
2
PTFE
16
End Cap O-Ring***#
2
Nitrile Buna
17
Hole Sealant
2
Nitrile Buna
18
End Cap
2
Die Cast Aluminum
Epoxy Coated
19
End Cap Bolts
8
304 SST
20
Travel Stop Bolt
2
304 SST
21
Travel Stop Nut
2
304 SST
22
Travel Stop Washer
2
304 SST
23
Travel Stop O-Ring***#
2
Nitrile Buna
24 Spring
Cartridge
Varies Spring Steel
Epoxy Coated
25 Dust
Plug
2
Polyethylene
26 Position
Indicator
1
Polyethylene
*** Parts included in Repair Kit
(Recommended)
# Parts included in Seal Kit
Note: Spring Cartridges are for
spring return actuator only
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