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5

IMPORTANT!

See Figure 7.

If  a  filter/regulator/lubricator  is  not  installed  on  the  air 

system, air operated tools should be lubricated at least 

once a day or after 2 hours of work with 2 - 6 drops 

of oil, depending on the work environment, directly 

through the male fitting in the tool housing.

LOADING AND OPERATION

 WARNING

Drain the air tank daily. Water in the air line will damage 

the tool.

 

Clean the air inlet filter weekly.

 

Line pressure should be increased to compensate for 

unusually long air hoses (over 8 metres). The minimum 

hose diameter should be  6.35 mm (1/4”) I.D. and the 

fittings must have the same inside dimensions.

 

Keep hose away from heat, oil and sharp edges. Check 

hose for wear, and make sure that all connections are 

secure.

 

Use the tool only for its intended purpose.

MAINTENANCE

 

Keep the product safe by regular maintenance.

 

Always keep your air tool clean and lubricated. Daily 

lubrication is essential to avoid internal corrosion and 

possible failure.

 

Maintenance shall be performed weekly.

 

Drain the air tank daily. Water in the air line will 

damage the product.

 

If the product cannot be used anymore, make sure to 

dispose of it so as not to impose hazards on people 

and the environment.

 

Air tool white oil is recommended for lubrication.

 

Only lubricants recommended by the manufacturer 

should be used.

TROUBLESHOOTING

 WARNING

If any of the following symptoms appears during 

operation, stop using the tool immediately, or serious 

personal injury could result. Only qualified persons or 

an authorised service centre can perform repairs or 

replacement of the tool.

Disconnect tool from the air supply before attempting 

repair or adjustment. When replacing O-rings or cylinder, 

lubricate with air tool oil before assembly.

PROBLEM: Tool runs at normal speed but fails under 

load.

POSSIBLE CAUSES

 

Motor parts are worn.

 

Cam clutch is worn or sticking due to lack of lubricant.

REMEDIES

 

Lubricate clutch housing.

 

Check for excess clutch oil. Clutch cases need only 

be half full. Overfilling can cause drag on high speed 

clutch parts, i.e. a typical oiled/lubricated tool requires 

14.20 ml (1/2 ounce) of oil.

Grease lubrication
NOTE:

 Heat usually indicates insufficient grease in 

chamber. Severe operating conditions may require 

more frequent lubrication.

PROBLEM:

  Tool  runs  slowly. Air  flows  slightly  from 

exhaust.

POSSIBLE CAUSES

 

Motor parts are jammed with dirt particles.

 

Air regulator is in closed position.

 

Air flow is blocked by dirt.

REMEDIES

 

Check air inlet filter for blockage.

 

Pour air tool lubricating oil into air inlet as per 

instructions.

 

Operate tool in short bursts quickly reversing rotation 

back and forth where applicable.

 

Repeat above as needed.

PROBLEM: Tool will not run. Air flows freely from 

exhaust.

POSSIBLE CAUSE

One or more motor vanes are stuck due to material 

build up.

REMEDIES

 

Pour air tool lubricating oil into air inlet.

 

Operate tool in short bursts of forward and/or reverse 

rotation where applicable.

 

Tap motor housing gently with a plastic mallet.

 

Disconnect the air supply. Free the motor by rotating 

drive shank manually where applicable.

 

If the product remains jammed, return to the service 

centre. 

Summary of Contents for RACO-G

Page 1: ...AIR CUTTING OFF GRINDER OPERATOR S MANUAL ORIGINAL INSTRUCTIONS RACO G...

Page 2: ...Important It is essential that you read the instructions in this manual before operating this machine Subject to technical modifications...

Page 3: ...8 Nitto style coupler 9 Collet 10 Wrench 11 Hex key 12 Adjustment knob DESCRIPTION 4 1 2 3 7 8 5 6 11 9 4 12 10 3 2 Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 Fig 6 Fig 7 Quick connector Quick connector Lubricato...

Page 4: ...anging abrasive product and servicing ENTANGLEMENT HAZARDS Choking scalping and or lacerations can occur if loose clothing personal jewelry neck wear hair or gloves are not kept away from the tool and...

Page 5: ...CE HAZARDS Slips trips and falls are major causes of workplace injury Be aware of slippery surfaces caused by use of the tool and also of trip hazards caused by the air line or hydraulic hose Proceed...

Page 6: ...erted tool as recommended in the instructions handbook to prevent an unnecessary increase in vibration levels Support the mass of the tool in a stand tensioner or balancer if possible Hold the tool wi...

Page 7: ...of an interruption of the air supply Disconnect the product from the air supply before changing accessories or making adjustments Required air pressure of 6 3 bar 90 psi and an air flow according to s...

Page 8: ...ld result Only qualified persons or an authorised service centre can perform repairs or replacement of the tool Disconnect tool from the air supply before attempting repair or adjustment When replacin...

Page 9: ...6 PROBLEM Tool will not shut off POSSIBLE CAUSE O rings throttle valve is dislodged from seat inlet valve REMEDY Replace the O ring NOTE Repairs should be carried out by a qualified person...

Page 10: ...Trigger 20 Cylinder 29 Lock ring 03 Pin 12 Pin 21 Rotor 30 Cover 04 O ring 4 8 x 1 6 13 Spring 22 Rotor blade 31 Front cover 05 O ring 5 6 x 2 14 Trigger lock pin 23 Washer 32 Washer 06 Spring 15 Pin...

Page 11: ...Techtronic Industries Australia Pty Ltd Level 1 660 Doncaster Road Doncaster VIC 3108 Australia Techtronic Industries New Zealand Ltd 18 26 Amelia Earhart Avenue Mangere Auckland 2022 New Zealand...

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