Ingersoll-Rand AF046X-XX, AF044X-XX User Manual
AF044X-XX
WARNING
WARNING
AF0441-XX
AF0442-XX
AF0443-XX
AF0444-XX
AF0445-XX
AF0460-XX
AF04XX-01
CAUTION
OPERATOR’S MANUAL AF046X-XX
INCLUDING: SERVICE KITS, TROUBLESHOOTING, PARTS LIST,
DISASSEMBLY & REASSEMBLY.
RELEASED:
REVISED:
(REV. 02)
4-1/4” AIR MOTORS
AF044X-XX (4” STROKE) and AF046X-XX (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
AF0441-XX AF0442-XX AF0443-XX AF0444-XX AF0445-XX AF0460-XX
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 4-1/4” air motor is a general purpose power unit and
is used with many 2-ball, 4-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.
8-16-10
8-10-12
MODEL DESCRIPTION CHART
Air Motor Diameter
04 - 4 ¼”
Stroke Length
4 - 4”, 6 - 6”
Air Motor Base/Rod Combination
0 - Divorced pump base with quick coupled rod connection
1 - Divorced pump base with pinned coupled rod connection
2 - Coupled pump base with pinned coupled rod connection
3 - Coupled pump base with male threaded rod connection
4 - Coupled pump base with female threaded rod connection
5 - Coupled high pressure pump base with female threaded
rod connection (See Figure 4)
Air Motor Options
01 – Integrated On/O Valve and Regulator
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276 FAX (800) 892-6276
www.ingersollrandproducts.com
A F 04 X X – XX
© 2012 CCN 15330061
Figure 1
OPERATING AND SAFETY PRECAUTIONS
DO NOT EXCEED MAXIMUM AIR INLET PRESSURE OF
150 P.S.I. (10.3 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.
PARTS LIST / AF044X-XX & AF046X-XX
Item Description (Qty) Part No. [Mtl]
111 O-Ring
113
*115 Rod (1) [SS]
116 O-Ring
*117 Piston (1) [A]
*118 O-Ring
*119 Bushing (1) [C]
*120 Trip Rod Assembly (1) [A]
122 Head Plate (1) 96859 [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 U-Cup
137 Tube (1) 96873 [C]
138 Socket Head Screw
140 Head Manifold (1) 96854 [A]
141 Major Gasket (1) 96900 [B]
142 Valve Plate (1) 96884 [CK]
143 D-Valve (1) 96889 [D]
144 Valve Housing (1) 96864 [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]
155 Muer (1) 96916 [C]
201 Muer Kit (Optional, See Fig. 5) (1) 67445-1 [C]
202
(1/8” X 4 1/4” o.d.)
(1/16” X 3/4” o.d.)
O-Ring
(3/16” X 4 1/4” o.d.)
(1/16” X 11/16” o.d.)
(3/32” X 1/2” o.d.)
(1/16” X 2” o.d.)
(1/16” X 1 11/16” o.d.)
(1.180” o.d.)
(3/16” X 1 1/2” o.d.)
(5/32” X 1 3/8” o.d.)
(5/16”-18 X 1”)
(5/16”-18 X 4 1/2”)
Regulator / Shut-O (Optional,
See Fig. 5)
Lubriplate FML-2 Grease Packet
(1/4 oz.)
TORQUE REQUIREMENTS
(2) Y325-242 [B]
Y325-16
(4)
(1) Y325-344 [B]
(1) [B]
(1) Y325-109 [B]
(1) Y325-32 [B]
(1) 96917 [B]
(1) Y147-7 [C]
(1) 96908 [B]
(1) 96907 [B]
(8) Y99-52 [C]
(2) Y99-516 [C]
(1) 67442
(2) 94276
[B]
NOTE: DO NOT OVERTIGHTEN FASTENERS.
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).
138
122
*203
Not User
Serviceable
110
Figure 2
150
121
109
147
�
101
106
149
148
146
111
�
116
�
117
112
111
�
103
104
105
107
�
119
120
115
�
108
127
118
102
�
145
144
�
143
113
142
�
�
137
114
113
�
TORQUE SEQUENCE
2
141
�
136
131
130
129
4
�
155
140
138
135
134
133
�
132
128
�
126
125
�
124
123
�
3
1
Page 2 of 8 AF044X-XX & AF046X-XX (en)
PARTS LIST / AF044X-XX & AF046X-XX
101
151
152
153
154
�
AIR MOTOR MODEL NO.
Item Description
Base & Bearing
Base & Bearing 65023 (1) [A]
101
Base & Bearing
Base
O-Ring
102
O-Ring
Bushing 93310 (1) [D]
103
Retainer 93311 (1) [SS]
104
Guide 93312 (1) [SS]
105
Plate 93958 (1) [A]
106
107 Lock Washer Y14-616-C (4) [C]
Screw
108
Nut
109
Plug
110
Cylinder
112
Tube
114
Bolt
121
Bolt
Washer 90103 (1) [A]
151
U-Cup
152
Washer 73986 (1) [Br]
153
Snap Ring
154
Piston Assembly
(includes items 115, 117, 118,
*203
119, & 120)
Indicates where parts are used.
Items included in Service Kit (637489).
(size)
(Stub)
(Stub)
(Stub)
(1/8” x 1” O.D.)
(1/8” x 1 5/8” O.D.)
(1/2” - 20)
(1/2-14 N.P.T. X 9/16”)
(1/2” - 20 x 10 1/4”)
(1/2” - 20 x 8 1/4”)
(1/4” X 1 1/4” O.D.)
(1.456” O.D.)
Part No. (Qty) [Mtl]
** 65020 (1) [A]
65775 (1) [A]
90074 (1) [A]
[B]
Y325-210
Y325-220 (1) [B]
Y6-66-C
Y11-8-C (4) [C]
93897-1 (1) [PP]
96936 (1) [Ef]
96935 (1) [Ef]
96874-1 (1) [C]
96874-2 (1) [C]
94046-1 (4) [C]
94046-2 (4) [C]
Y186-16 (1) [B]
Y147-131 (1) [C]
67489 (1) --
67490 (1) --
67491 (1) --
67492 (1) --
67493 (1) --
67494 (1) --
(1)
(4)
[C]
AF0441-XX
AF0442-XX
AF0443-XX
NOTE: Base styles and lower packings may vary from that
shown on the cover. Refer to model number in the chart
above.
For simplication 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 specic motor. Extra service parts from the
kit will remain after repair of the air motor.
[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
MATERIAL CODE
AF0444-XX
AF0445-XX
AF0460-XX
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 (155) muffler/(201) muffler assembly for
2.
ease of disassembly.
Remove four (138) socket head screws from the (140)
3.
head manifold. 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.
fold.
Remove tubes (114) and (137) by pulling upward.
5.
Remove the four (113) O-rings from both tubes (114) and
6.
(137).
Figure 3
(continued on page 4)
AF044X-XX & AF046X-XX (en) Page 3 of 8
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