ARO Bant-a-Matic 8245-B Руководство по эксплуатации - Страница 11

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TROUBLE SHOOTING

M102

LISTED BELOW ARE SOME OF THE MOST COMMON CAUSES FOR THE SELF-FEED DRILL TO MALFUNCTION. MALFUNCTIONS BEYOND THE SCOPE

OF THIS MANUAL SHOULD BE BROUGHT TO THE ATTENTlON OF YOUR ARO REPRESENTATIVE

OR RETURN THE TOOL TO FACTORY FOR REPAIR.

CONDITION

Failure to feed or

irregular or erratic feed.

Low speed or motor

fails to operate.

Motor continues to

run after retraction.

Failure

to retract.

POSSIBLE CAUSE

1. Inadequate air supply

2. Feed control valves improp-

erly adjusted.

3. Air leak around cap (12).

4. Dirt or damaged "O" rings on

spool valve (14).

5. Clogged air passage in valve

housing.

1. Inadequate air supply.

2. Clogged air passage in valve

housing.

1. Piston not fully retracted.

2. Damaged "O" ring (11) inside

valve housing.

1. Improper adjustment or align-

ment between adjustment screw

and button bleed valve.

2. Feed control valves (23) improp

erly adjusted or dirty

3. Air leak around cap (12).

4. Damaged "O" rings in muffler cap,

valve housing or spool valve or

seals on piston.

5. Clogged air passage in valve

housing.

CORRECTIVE ACTION

1 Check air supply for correct regulator adjustment (90 p.s.i.g.

max. when tool is operating).

2. Refer to set-up procedure, page 1

3. Check for damage to "O" ring. Check and insure caps are properly

tightened.

4. Refer to valve section, page 4, and remove spool valve

Inspect, clean and replace "O" rings

5. Remove valve housing from tool. Disassemble and blow all air

passages clear of debris.

1. Check air supply for correct regulator adjustment

2. Remove valve housing from tool. Disassemble and blow all air

passages clear of debris.

1. Insure piston is not obstructed and is returned all the way back

2. Remove valve housing from tool. Replace "O" rings.

Refer to set-up procedure, page 1.

2. Check adjustment, refer to page 2. Remove, inspect and

clean.

3. Check for damage to "O" ring. Check and insure caps are properly

tightened.

4. Disassemble, inspect and replace "O" rings and/or seals.

5. Remove valve housing from tool. Disassemble and blow air

passages clear of debris.

ACCESSORIES