MasterCraft 058-8191-0, Instruction Manual

TROUBLESHOO

TING

22

AIR

-

POWERED COMPACT COIL ROOFING NAILER  058

-

819

1-

0

Note: For further repair information, please call 1

-

800

-

689

-

9928.

The tool does not 
operate properly 

-

 it 

does not drive the 
nails or operates 
sluggishly.

1. The air supply is inadequate.

2. Lubrication is inadequate.

3. The O

-

rings or seals are worn or 

damaged.

4. The air deflector in the cylinder 

head is blocked.

1. Verify that the air supply is adequate.

2. Add up to 6 drops of pneumatic tool oil into 

the air inlet. 

3. Inspect and replace O

-

rings or seals. 

Have the tool serviced by a qualified service 

technician.

4. Replace the damaged internal parts.

Have the tool serviced by a qualified service 

technician.

The tool skips nails.

1. The bumper is worn or the spring 

is damaged.

2.There is a dirt in the movable 

cover.

3. Nails cannot move freely in the 

magazine because of dirt or 
damage.

4. The O

-

ring on the piston is worn 

or dry, or there is not enough 
lubrication.

5. The cylinder cover seal Is leaking.

1. Replace the bumper or the spring.

Have the tool serviced by a qualified service 

technician.

2. Open and clean the movable cover.

3. Open and clean the magazine.

4. Replace the O

-

ring.

5. Open and clean the magazine.
Have the tool serviced by a qualified service 

technician.

The tool jams.

1. Improper nails are used, or 

nails are damaged.

2. The screw of the magazine is 

loose.

3. There is dirt in magazine.

See “

Clearing the jammed nails.

”

1. Use the proper nails.

2. Tighten the nail magazine.

3. Open and clean the magazine.

Air exhaust is being 
directed towards the 
operator.

The direction of the air deflector 
requires adjustment.

Direct the air deflector away from the operator.

PROBLEM

POSSIBLE CAUSES

SOLUTIONS