ARO 8257-A Operator's Manual

Tool Products
OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION & MAINTENANCE
PAR-A-MATIC® SELF-FEED TAPPERS
Models 8257-A( )-( ) AND 8357-A( )-2
SECTION Ml04
MANUAL 26
Released: 12/79
Revised: 10-6-95
Form: 1681-2
IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
FEATURES:
MODELS 8257-A( ) HAVE A BUILT-IN 4-WAY VALVE
MANUAL OR REMOTE OPERATION (MODELS 8257-A)
ADJUSTABLE STROKE LENGTHS
ADJUSTABLE FEED RATES
SPEED RANGES FROM 500 TO 1,450 R.P.M. AVAILABLE
1/4" MALE N.P.T.F. AIR INLET TO MOTOR
1/8" FEMALE N.P.T.F. REMOTE CONTROL PORTS
INDEX
PAGE
MODEL IDENTIFICATION .................................................................
2
GENERAL DESCRIPTION AND OPERATION .........................................
2 and 3
SET-UP PROCEDURE .............................................................
4 and 5
AIR AND LUBE REQUIREMENTS .........................................................
6
MAINTENANCE ......................................................................... 6
RECOMMENDED AIR INLET SYSTEM .....................................................
7
REMOTE CONTROL START AND RETRACT .........................................
8 and 9
DISASSEMBLY AND REASSEMBLY
............................................. 10 thru 16
ACCESSORIES ................................................................
16 thru 18
SERVICE KITS .........................................................................
18
TROUBLE SHOOTING ..................................................................
19
DIMENSIONAL DATA ...................................................................
20
For parts and service information, contact your local ARO distributor, or the Customer Service Dept. of the Ingersoll-Rand Dis-
tribution Center, White House, TN at PH: (615) 672-0321, FAX: (615) 672-0801.
ARO Tool Products
Ingersoll-Rand Company
1725 U.S. No. 1 North
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P.O. Box 8000
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Southern Pines, NC 28388-8000
1995 THE ARO CORPORATION
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PRINTED IN U.S.A.
PROFESSIONALTOOLS