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TROUBLESHOOTING
Symptom
Triggercap leaksair
Triggerleaksair
Cap leaksair
Nose leaks air
Tool will not operate
Tool operates slowly
or loses power
Toolskipsnailsor
inconsistentoperation
Possible C=use(=)
O-ringdamaged
Damaged sealandre O-rings
1. Cap bolts loose
2. Damaged O-ring and gasket
1, Nose bolts loose
2. Damaged cylinder O-ring
3. Damaged Bumper
1, Insufficient air supply
2. Insufficient lubrication
3. Damaged or worn head valve O-rings
4, Broken head valve spring
5. Head valve binding
1, Insufficient lubrication
2. Head valve spring doesn't work
3, Damaged or worn O-rings
4. Damaged trigger assembly
5, Build-up on ram
6. Cylinder not sealed on bumper
7. Head valve poorly lubricated
8, Insufficient air supply
1'. Worn or damaged bumper
2. Build-up on ram or nose
3, Insufficient air supply
4. Damaged or worn piston O-ring
5. Insufficient lubrication
6. Damaged magazine springs
7. Magazine-nose bolts loose
8. Nails too short
9. Damaged nails
10. Incorrect nail size
11. Head valve O-rings leak
12. Damaged seal and O-rings
13. Bent or damaged ram
14. Dirty magazine
15. Damagedorworn magazine
Corrective Action
Check and replace damaged O-ring (Key No.29)
Check and replacedamagedseal and O-rings
(KeyNos. 24, 28, and 29)
t. Tighten bolts (t ay No. 4)
2. Check and replace damaged O-ring and gasket
(Key Nos. 10 and 11)
1. Tighten nose bolts (Key No, 40)
2, Check and replace damaged O-ring (Key No, 19)
3. Check and replace damaged bumper
• (Key No. 22)
1. Check air supply
2, Place five or six drops of air tool oil into inlet cap
(Key No. 3)
3. Replace damaged or worn O-rings
(Key Nos. 12 and 14)
4. Replace broken spring (Key No. 7)
5. Clean and lubricate valve and cap
(Key Nos. 9 and 13)
1. Place five or six drops of air tool oil into inlet cap
2, Check and replace spring (Key No. 7)
3. Check and replace damaged or worn O-rings
4. Check and replace trigger assembly
5. Clean and lubricate piston/ram assembly
(Key No, 17)
6. Disassemble cylinder and assemble properly
7. Disassemble head valve (Key No. 13), clean and
lubricate. Assemble properly
8. Check air supply
1. Check and replace bumper (Key No. 22)
2, Clean and lubricate piston/ram assembly
(Key No. 17) and inside of nose cover (Key No. 38)
3. Check air supply
4. Check and replace O-ring (Key No. 16)
5. Place five or six drops of air tool oil into Inlet cap
(Kay No. 3)
6. Check and replace springs (Key No. 48)
7. Tighten bolts (Key No, 40)
8. Use Sears recommended nails only
9, Discard damaged nails. Use Sears recommended
nails only.
10. Use Sears recommended nails only
11, Check and replace damaged O-rings
(Key Nos. 12 and 14)
12. Check and replace damaged seal and O-rings
(Key Nos. 24, 28 and 29)
13. Check end replace damaged piston/ram assembly
(Key No. 17)
14. Clean magazine and lubricate with air tool oil
15. Check and replace magazine (Key No. 49)
5
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