ARO 8426-4 Manual do operador

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OPERATOR'S MANUAL

SECTION

M20

MANUAL

INCLUDING: OPERATION, INSTALLATION & MAINTENANCE

Released:

5/68

Tool & Hoist Products

1100 SERIES

DRILLS

Revised:

8-2-93

Form:

4912

Models

8426-2, 8426-3, 8426-4,

8426-5, 8426-6

and

8426-7.

IMPORTANT: READ THIS MANUAL CAREFULLY BEFORE INSTALLING,

OPERATING OR SERVICING THIS EQUIPMENT.

OPERATING

AND SAFETY PRECAUTIONS

AIR SUPPLY REQUIREMENTS

Pneumatic tools should always be installed and used in accor-

dance with A.N.S.I. 8186.1 "Safety Code For Portable Air Tools."

For maximum operating efficiency, the following air supply specifi-

cations should be maintained

to this air tool:

CAUTION;

Keep hands and clothing away from rotating end of tool.

Wear suitable eye protection while operating tool.

Use tool only for purposes for which it was intended.

Disconnect air supply from tool before removing/installing

bits

or performing other maintenance

procedures.

WARNING

Repeated prolonged operator exposure to vibrations

which may be generated

in the use of certain hand-held

tools

may produce Raynaud's phenomenon,

commonly referred to as

Whitefinger disease. The phenomenon

produces numbness and

burning sensations

in the hand and may cause circulation

and

nerve damage

as well as tissue necrosis.

Repetitive

users of

hand-held

tools who experience

vibrations should closely moni-

tor duration of use and their physical condition.

AIR PRESSURE

- 90 PSIG (6 bar)

AIR FILTRATION - 50 micron

LUBRICATED

AIR SUPPLY

HOSE SIZE - 5/16" (8 mm) I.D.

An ARO© model 128231-800

air line FILTER/REGULATOR/LU-

BRICATOR

(F.R.L.) is recommended

to maintain the above air

supply specifications.

ROUTINE

LUBRICATION

REQUIREMENTS

Lack of or an excessive amount of lubrication will affect the perfor-

mance and life of this tool. Use only recommended

lubricants at

below time intervals:

EVERY 8 HOURS OF TOOL OPERATION-Fill

lubricator reser-

voir of recommended

F.R.L. with spindle oil (29665). If an in line or

air line lubricator is not used, apply several drops of spindle oil

(29665) in air inlet.

EVERY 160 HOURS OF TOOL OPERATION

- Flush tool with a

solution of three (3) parts cleaning solvent to one (1) part spindle

oil.

EVERY 1000 HOURS OF TOOL OPERATION

-Completely

dis-

assemble tool, clean and lubricate motor bearings with NLGI #1

"EP" grease (33153).

RECOMMENDED

LUBRICANTS

Afterdisassembly

is complete, all parts, except sealed or shielded

bearings, should be washed with solvent. To relubricate parts, or

for routine lubrication, use the following recommended

lubricants:

Where Used

ARO Part #

Description

Air Motor

29665

1 qt. Spindle Oil

"O" Rings & Lip Seals

36460

oz. Stringy Lubricant

Gears and Bearings

33153

5 lb. "EP" - NLGI #1 Grease

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) 672-0601.

ARO Tool & Hoist Products

Ingersoll-Rand

Company

1725 U.S. No. 1 North

P.O. Box 8000

Southern Pines, NC 2838843000

THE ARO CORPORATION.

PRINTED

IN U.S.A.

PROFESSIONALTOOLS