Ingersoll-Rand ARO AF064 Series Operator's Manual

OPERATOR'S MANUAL
INCLUDING: SERVICE KITS, TROUBLESHOOTING, PARTS LIST,
DISASSEMBLY AND REASSEMBLY.
AF064X-XX (4" STROKE) and AF066X-XX (6" STROKE)
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
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
WARNING
PRESSURE AS INDICATED ON PUMP MODEL PLATE.
REFER TO GENERAL INFORMATION SHEET
WARNING
FOR ADDITIONAL SAFETY PRECAUTIONS AND IMPOR-
TANT INFORMATION.
This manual only covers the air motor section. It is one of

four documents which support an ARO pump. Replace-
ment 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 6" 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
specific instructions.
MODEL DESCRIPTION CHART
Air Motor Diameter
06 - 6"
Stroke Length
4 - 4", 6 - 6"
Air Motor Base/Rod Combination
0 - Divorced pump base with quick coupled rod connection
5 - Coupled high pressure pump base with female threaded
rod connection
Air Motor Options
01 – Integrated On/Off Valve and Regulator
6" AIR MOTORS
Also covers 637489 service kits
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
THIS MANUAL COVERS THE FOLLOWING MODELS
AF0645-XX
A F 06 X X – XX
(See Figure 4)
MODEL
AF0660-XX
AF0645-XX
AF0660-XX
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 dis-
CAUTION
connect air supply and relieve material pressure be-
fore attempting to service.
A ground lug is located on the air motor. This ground

lug allows proper grounding of the pump.
AF064X-XX
AF066X-XX
RELEASED: 8-16-10
REVISED: 2-28-17
(REV: D)
AF06XX-01
Figure 1