
OPERATOR’S MANUAL
CL0409A91XXXXXXX
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE.
Also Include Manuals: AF0409AX1XX Pump Manual (97999-1492), 635101 Swivel (97999-045), 651500-X Spray Gun
(97999-021), 67486-X Follower Assembly (97999-1809), 67487-X Follower Assembly (97999-1810), 66731-X Follower As-
sembly (97999-213), 67347-X Follower Assembly (97999-1102), 67075-X-B Cart (97999-1018) and S-636 General Information
(97999-636).
RELEASED: 2-15-10
REVISED: 11-3-17
(REV: C)
CL0409A91XXXXXXXX
Pump and Cart Package
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.
4 1/4” AIR MOTOR
9:1 RATIO
4” STROKE
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET -BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
© 2017
CCN 15337330
arozone.com
SERVICE KITS
y
Use only genuine ARO® replacement parts to assure com-
patible pressure rating and longest service life.
y
637489
for repair of air motor section.
y
K1875AXXXXXX
for repair of lower pump end.
MODEL DESCRIPTION CHART
Figure 1
Air Motor Size
4 - 4 1/4”
Pump Ratio
9 - 9:1
Package
Cart Mount with Lift
Container Suitability
9 - 5 gallon (35 lbs) with Optional Piston
Check Type / Wetted Materials
A - Two Ball, Carbon Steel
Package Option
0 - None
1 - Integrated ball valve regulator on pump
B - Application Kit with Integrated Ball Valve
Regulator on Pump
Lower Pump End Options
Refer to pump model operator’s manual
AIR AND LUBE REQUIREMENTS
y
Excessive air pressure will shorten the life of the pump. Do not
operate pump above recommended maximum air pressure.
For maximum operating efficiency, the following air supply specifi-
cation should be maintained to this pump:
y
AIR PRESSURE - Refer AF0409AX1XX pump manual for maxi-
mum pressure note.
y
AIR FILTRATION - 50 micron
y
LUBRICATED AIR SUPPLY
y
AIR INLET SIZE - 1/2” N.P.T.F. - 1
Filtered and oiled air will allow the pump to operate more efficient-
ly and yield a longer life to operating parts and mechanisms.
Follower Assembly
E3- 67486-1
EA- 66731-1 T7- 67347-12
E1- 67486-2
EB- 66731-2
E5- 67486-3
A8- 67347-1
S2- 67487-1
A7- 67347-2
EC- 66731
T8 - 67347-11
CL04 09 A 9 XXXX XX X