Gast 22D Series User Manual download pdf (Page 4)

OPERATION

Injury Hazard

Install proper safety guards as needed.

Keep fingers and objects away from openings and

rotating parts.

When provided, motor terminal covers must be in

lace for safe operation.

Product surfaces become very hot during operation,

allow product surfaces to cool before handling.

Air stream from product may contain solid or liquid

aterial that can result in eye or skin damage,

wear proper eye protection.

Wear hearing protection. Sound level from motor

may exceed 70 dBA.

Failure to follow these instructions can result in

burns, eye injury or other serious injury.

WARNING

Start Up

If motor fails to start or slows down significantly under

load, shut off and disconnect from power supply. Check

that the voltage is correct for motor and that motor is

turning in the proper direction. Check the plug, cord

and switch for damage. If so equipped, the thermal

protection switch has tripped, the motor can restart after

cooling.

It is your responsibility to operate this product at

recommended pressures or vacuum duties and room

ambient temperatures. Do not start against a vacuum

or pressure load.

It is your responsibility to:

• Regularly inspect and make necessary repairs to

roduct in order to maintain proper operation.

• Make sure that pressure and vacuum are released

from product before starting maintenance.

MAINTENANCE

Disconnect electrical power supply cord before

performing maintenance on this product.

If product is hard wired into system, disconnect

electrical power at the circuit breaker or fuse box

before performing maintenance on this product.

Failure to follow these instructions can result in

death, fire or electrical shock.

Electrical Shock Hazard

WARNING

njury Hazard

Product surfaces become very hot during operation,

allow product surfaces to cool before handling.

Air stream from product may contain solid or liquid

material that can result in eye or skin damage,

wear proper eye protection.

Clean this product in a well ventilated area.

Failure to follow these instructions can result in

burns, eye injury or other serious injury.

WARNING

Check that all external accessories such as relief valves

and gauges are attached to cover and are not damaged

before re-operating product.

Check intake and exhaust filters after first 500 hours of

operation. Clean filters and determine how frequently

filters should be checked during future operation. This

one procedure will help to assure the productʼs

performance and service life.

1. Correct voltage to the unit.

2. Intake filters - clean or replace.

3. O-ring gasket - check for damage or contamination.

4. Valves - check for damage or contamination, clean or

replace if needed (use a water soluable cleaner only.)

5. Piston Cup - check for damage or wear; replace

cylinder and/or cup assembly if needed.

SHUTDOWN PROCEDURES

It is your responsibility to follow proper shutdown

procedures to prevent product damage.

NEVER ADD OIL TO THIS OIL-LESS PUMP.

Proper shutdown procedures must be followed to

prevent pump damage. Failure to do so may result in

premature pump failure. Gast Manufacturing Rocking

Piston Oil-Less Pumps are constructed of ferrous

metals or aluminum which are subject to rust and

corrosion when pumping condensable vapors such as

water. Follow the steps below to assure correct storage

and shutdown between operating periods.

1. Disconnect plumbing.

2. Operate product for at least 5 minutes without

plumbing.

3. Disconnect power supply.

4. Plug open ports to prevent dirt or other

contaminants from entering product.

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Gast 22D Series User Manual Page 4

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