Bulletin 1600 Page 4
Air Motor Lever Arms
Air
Effective
L
Motor desig.
Arm
shaft C to end
slot
Arm length
part no.
Valves
width
min.
max.
1126, 1001/2/9/12 1004/14 B thru G
12 5⁄16
9⁄32
3 7⁄8
11 13⁄16
1600-5
2-2207-5
12 5⁄16
13⁄32
6 5⁄16
11 13⁄16
1600-6
2-2207-6
1136, 1146, 1156
9⁄32 , 13⁄32 (holes)
7 ½
5 ½
6 7⁄16
1600-2
11-4823-2 4/5/6131 Burners
(except "G" model)
1600-1
"G" model burners--(two arms)
9 13⁄16
13⁄32
7 3⁄16
9 3⁄16
11-5034-2
air shutters and
(outer)
oil valve
(holes)
3 ¾
3 ¾
4 3⁄8
13⁄32
11-5033-1
gas valve
(inner)
(hole)
remove positioner cover, turn zero adjusting screw ¼ fpt air supply* at constant pressure
Order must specify: complete Air Motor designation Examples: 1600-5 Air Motor with 2-2207-5 Lever Arm 1600-1 Air Motor with 11-5034-2 and 11-5033-1 Lever Arms
¼ fpt air (3-15 psi) from control instrument
19 5⁄8
14 ½
10 1⁄8
wt, maximum lb ambient
¼ fpt air impulse conn. †
12 ½ dia. 4
1600 Air Motor only
28
220°F
6 ¼
30 ½
1600 Air Motor with positioner 1600 Air Motor with
180°F
31
220°F
2 3⁄16
auxiliary switch
13°
2 1⁄8
2 holes 7⁄16 – tap fpt
1 1⁄16
3 5⁄8
11⁄16
1 5⁄8
3 7⁄8
3 ¾
* Maximum allowable air pressure to motor housing = 50 psi. † Impulse connection plugged when air motor is supplied with positioner.
detail of 11-5034-2 Lever Arm
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL .
WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
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