Ingersoll-Rand AF1260-XX User Manual
OPERATOR’S MANUAL AF1260-XX
WARNING
WARNING
AF1260 AF1260-01
CAUTION
INCLUDING: SERVICE KITS, TROUBLESHOOTING, PARTS LIST,
DISASSEMBLY & REASSEMBLY.
RELEASED:
REVISED:
(REV. 02)
12” AIR MOTORS
6” STROKE
Also covers 637489 service kits
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
THIS MANUAL COVERS THE FOLLOWING MODELS
MODEL
AF1260 AF1260-01
SERVICE KITS
Use only genuine ARO® replacement parts to assure com-
patible pressure rating and longest service life.
637489 for general repair of all air motors.
GENERAL DESCRIPTION
DO NOT EXCEED MAXIMUM OPERATING
PRESSURE AS INDICATED ON PUMP MODEL PLATE.
REFER TO GENERAL INFORMATION SHEET
FOR ADDITIONAL SAFETY PRECAUTIONS AND IMPORTANT INFORMATION.
This manual only covers the air motor section. It is one of
four documents which support an ARO pump. Replacement copies of these forms are available upon request.
Pump Model Operator’s Manual.
General Information for Air Operated or Hydraulically
Operated Pumps.
Lower Pump End Operator’s Manual.
Air or Hydraulic Motor Operator’s Manual.
The 12” air motor is a general purpose power unit and
is used with many 2-ball and chop check pumps. It utilizes tie rod type construction for easy breakdown and it
connects to the various lower ends via tie rods for easy
operation. Consult pump model operator’s manual for
specic instructions.
MODEL DESCRIPTION CHART
A F 12 X X – XX
Air Motor Diameter
12 - 12”
Stroke Length
6 - 6”
Air Motor Base/Rod Combination
0 - Divorced pump base with quick coupled rod connection
(See Figure 3)
Air Motor Options
01 – Integrated On/O Valve and Regulator
OPERATING AND SAFETY PRECAUTIONS
DO NOT EXCEED MAXIMUM AIR INLET PRESSURE OF
90 P.S.I. (6.2 BAR) OR 75 CYCLES PER MINUTE.
High pressure equipment – Always disconnect air supply and relieve material pressure before attempting to service.
A ground lug is located on the air motor. This ground
lug allows proper grounding of the pump.
[A] = Aluminum [D] = Acetal
[B] = Buna Nitrile [PP] = Polypropylene
[Br] = Brass [SS] = Stainless Steel
[Bz] = Bronze [Ef] = Epoxy - Fiberglass Filament Reinforced
[C] = Carbon Steel [CK] = Ceramic
DISASSEMBLY OF AIR MOTOR
NOTE: All threads are right hand.
Force the piston assembly up by pushing the (115) rod
1.
toward the top of the air motor.
Remove the (201) muffler/muffler assembly for ease of
2.
disassembly.
Remove the four (138) socket head screws from the (140)
3.
head manifold and the one (138) socket head screw form the
(122) head plate. Remove the (140) head manifold by pulling up and outward to remove from tubes (114) and (137).
Remove (141) major gasket from the (140) head mani
4.
Figure 1
MATERIAL CODE
8-16-10
8-10-12
fold.
(continued on page 3)
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX (800) 892-6276
© 2012 CCN 15331416
PARTS LIST / AF1260-XX
Item Description (Qty) Part No. [Mtl]
101 Base & Bearing (1) 66507-1 [A]
109 Nut
111 O-Ring
112 Cylinder (1) 96941 [Ef]
113 O-Ring
114 Tube (1) 96872 [C]
*115 Rod (1) [SS]
116
*117 Piston (1) [A]
*119 Bushing (1) [C]
*120 Trip Rod Assembly (1) [A]
121 Bolt
122 Head Plate (1) 96863 [A]
123 O-Ring
124 O-Ring
125 Cap (1) 96897 [D]
126 Sleeve (1) 96901 [Br]
127 Ground Lug (1) 96878 [Bz]
128 O-Ring
129 Snap Ring
130 Washer (1) 96894 [C]
131 Pin (1) 96895 [C]
132 Driver (1) 96868 [C]
133 U-Cup
134 Spool (1) 96875 [A]
135 Vent Bushing (1) 96896 [D]
136
137 Tube (1) 96871 [C]
138 Socket Head Screw
140 Head Manifold (1) 96858 [A]
141 Major Gasket (1) 96900 [B]
142 Valve Plate (1) 96884 [CK]
143 D-Valve (1) 96889 [D]
144 Valve Housing (1) 96866 [A]
145 Socket Head Screw
146 Pilot Insert (1) 96882 [D]
147 Pilot Valve Plate (1) 96883 [CK]
148 Pilot Gasket (1) 96899 [B]
149 Vent Plug (1) 96906 [D]
150 Pilot Cover (1) 96865 [A]
152
153 Washer (1) 92216 [Br]
154 Snap Ring (1) Y147-237 [C]
155 Muer (1) 96916 [C]
201 Muer Kit
202 Regulator / Shut-O
*203
Items included in Service Kit (637489).
For simplification of ordering and stocking, the Universal Service Kit contains service parts that can be used for every size of
air motor. When repairing the motor, use only the parts that are
needed for that specific motor. Extra service parts from the kit
will remain after repair of the air motor.
(1/2” - 20)
(1/8” X 11 3/4” o.d.)
(1/16” X 3/4” o.d.)
(1/4” X 12” o.d.)
O-Ring
(1/2” - 20 x 10 1/4”)
(3/32” X 1/2” o.d.)
(1/16” X 2” o.d.)
(1/16” X 1 11/16” o.d.)
(3/16” X 1 1/2” o.d.)
(5/32” X 1 3/8” o.d.)
U-Cup
(1.180” o.d.)
(5/16”-18 X 1”)
(5/16”-18 X 4 1/2”)
(8) Y11-8-C [C]
(2) Y325-277 [B]
(4) Y325-24 [B]
Y325-452
(1)
(8) 94046-1 [C]
(1) Y325-109 [B]
(1) Y325-32 [B]
(1) 96917 [B]
(1) Y147-7 [C]
(1) 96908 [B]
(1) 96907 [B]
(9) Y99-52 [C]
(2) Y99-516 [C]
U-Cup (1) Y186-24 [B]
(Optional, See Fig. 4)
(Optional, See Fig. 4)
Piston Assembly
and 120)
Lubriplate FML-2 Grease Packet
(Includes items 115, 117, 119
(1/4 oz.)
(1) 67445-5 [C]
(1) 67442
(1) 67499
(2) 94276
[B]
138
150
148
�
146
�
121
*203
Not User
Serviceable
�
�
122
111
147
126
135
131
�
�
�
�
�
136
134
130
128
125
124
123
154
152
149
144
138
133
132
129
119
120
115
153
145
143
�
�
127
111
116
117
112
�
142
�
141
113
�
137
113
�
�
�
TORQUE SEQUENCE
7
140
113
137
113
155
138
�
�
5
TORQUE REQUIREMENTS
NOTE: DO NOT OVERTIGHTEN FASTENERS.
101
2
3
Tighten (109 & 121) to 10-15 ft-lbs (13.6-20.3 Nm)
Tighten (138 & 145) to 50-60 in-lbs (5.6-6.8 Nm)
LUBRICATION / SEALANTS
NOTE: Lubricate with Grease (ARO p/n 94276).
Page 2 of 4 AF1260-XX (en)
Figure 2
109
4
6
1
8
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