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Proper mounting of grinding 

wheels and inserted tooling is 

crucial to safe operation and 

efficient working conditions. 

Ensure the exhaust air is 

directed away from bystanders. 

Disconnect the tool from the air 

supply before doing any service. 

This prevents accidental start-ups. 

The safety procedures for operating air tools are everyone’s responsibility

.

 The following lists several 

aspects of air tool safety that should be considered during operation. Please be aware of the these 

aspects and report any unsafe practice you see to a supervisor or safety offi

cer immediately

1)

Start any new wheel under a bench and away from bystanders. (Run for a minimum of one

minute.) 

2)

When starting a cold/new wheel, apply to the work slowly

, allowing the wheel to warm gradually

.

3)

Support the work piece properl

y

.

4) When cutting of

f, support the work piece so that a jamming of the wheel does not occu

r

. (

A Slot

shall remain constant or become wider during operation.)

5) If a 

jamming

 of the wheel does occur during a cutting off operation, shut the air supply off to the tool

and ease the wheel free. (Inspect the wheel for damage before continuing operation.)

6)

Ensure that sparks from the process do not create a hazard to the eyes or will ignite the

environment.

7)

Grinders shall not be used in potentially explosive atmospheres.

8) Pneumatically driven tools are not generally insulated from coming in contact with electrical

sources. Be sure to avoid contact with wires or other possible current carrying sources. 

9)

The operator must check that no bystanders are in the vicinit

y

.

10)

Remember that there is a running on after the throttle has been released.

11)

If a grinder fitted with an abrasive wheel is dropped, the wheel must be thoroughly examined

before re-use. 

12)

Disconnect the tool from the air source before servicing and changing wheels.

13)

Release the control device in case of interruption of air suppl

y

.

14)

Always keep the tool in a clean, dry place when not in use.

15)

Beware of loose hair and clothing so as not to become tangled or trapped during operation.

16)

Unexpected tool movement or breakage of inserted tooling may cause injuries to lower limbs.

17) Unsuitable postures may not allow counteracting of normal or unexpected movement of a power

tool. (A working position shall be adopted which remains stable in the event of a break up of inserted 

tooling.)

18)

Do not hold the tool near the body when operating.

19)

Keep a firm grip on the tool body during operation.

Safety in Operation

Airborne particulate resulting 

from the grinding process can 

cause 

hazards.

 Wear appropriate 

protective equipment. 

Summary of Contents for CHS

Page 1: ...S Side Safety Lever 6000 R P M 2 0 H P 1500 W Aluminum 8 0 Lb 3 6 Kg 15 inch 381 mm 3 0 Inch 76 2 mm 40 cfm 18 9 L s T2 5 8 11 x 1 1 inch 28mm Capacity 7 Inch 180 mm or 9 Inch 230 mm Type 27 Wheels 10...

Page 2: ...wheel guard for any signs of wear and that it is properly mounted to the tool Any guard showing signs of wear such as bends chips nicks or cracks should be replaced Always wear eye and hearing protec...

Page 3: ...zard to the eyes or will ignite the environment 7 Grinders shall not be used in potentially explosive atmospheres 8 Pneumatically driven tools are not generally insulated from coming in contact with e...

Page 4: ...r spindle NRB 5 where the governor was removed Tap lightly on end of punch with a small hammer This will drive the spindle through the rear bearing NV 9 Be sure not to damage threads on the rear of th...

Page 5: ...r gouges nicks or dents Thread on and tighten the governor with a wrench Left hand threads Remove assembly from vise 10 Oil governor and inside of motor The Angle Head 11 Support the bearing NRA 16 on...

Page 6: ...652 47 THROTTLE VALVE ASSY 652 48 INLET BUSHING PART DESCRIPTION 652 49 PIN 652 50 THROTTLE LEVER PIN 652 51 SPRING 652 52 SPRING 652 53 SAFETY BUTTON SPRING 652 54 SNAP RING 652 70 LIVE HANDLE WRAP H...

Page 7: ...15 SPACER NRA 16 FRONT OUTPUT BEARING ASSEMBLIES AA 652 1K LIVE HANDLE ASSY NRA 17 SPINDLE 5 8 11 X 1 1 LONG NRA 20 SPINDLE LOCK HOUSING AA NRA 20 SPINDLE LOCK ASSY NRA 21C SPINDLE LOCK PIN AA NRA 130...

Page 8: ...ration 6 Maintain a stress free posture for the entire body Prolonged exposure to vibrations created by vibrating sources may cause health hazards There are gloves handle wraps and other forms of prot...

Page 9: ...ant that the tool receive internal lubrication on a regular basis Having the connection closer to the tool will promote regular lubrication as the connection is easily accessible Hose whips are often...

Page 10: ...situation and can result in injury The following list details speci c items one should inspect and be aware of when mounting abrasives The maximum operating speed marked on the wheel must be equal to...

Page 11: ...ol A loss in performance can result Regulators A regulator adjusts the operating pressure supplied to the tool This device generally is used with a pressure gauge that will indicate the current pressu...

Page 12: ...ded if maintenance is performed when the rst signs are evident The following list details conditions that may indicate the necessity for service 1 With the tool disconnected from the air supply grasp...

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