Craftsman 351.181770 Manual Del Operador página 7

SYMPTOM POSSIBLE
CAUSE(S)
Trigger cap leaks air 1. O-ring damaged
2. Valve stem, seal or O-rings damaged
Cap leaks air 1. Cap bolts loose
2. Damaged gasket
3. Damaged O-ring
Nose leaks air 1. Damaged O-ring
2. Damaged O-ring 2.
3. Damaged bumper 3.
4. Ram guide damaged 4.
Tool will not operate 1. Insufficient air supply 1.
2. Damaged or worn head valve O-ring 2.
Tool operates slowly
or loses power
Tool skips fasteners or
inconsistent operation
CORRECTIVE ACTION
1. Check and replace damaged O-ring (Fig. 12, No. 63)
2. Check and replace damaged stem, seal or O-rings
(Fig. 12, Nos. 63, 65, 66 and 69)
1. Tighten bolts (Fig. 12, No. 2)
2. Check and replace damaged gasket (Fig. 12, No. 7)
3. Check and replace damaged O-ring (Fig. 12, No. 5)
1. Check and replace damaged O-ring (Fig. 12, No. 19)
Check and replace damaged O-ring (Fig. 12, No. 17)
Check and replace damaged bumper (Fig. 12, No. 20)
Check and replace guide (Fig. 12, No. 21)
Check air supply
Replace damaged or worn O-ring or seal
(Fig. 12, Nos. 6, 10, 11 and 12)
3. Replace damaged spring (Fig. 12, No. 8)
4. Clean and grease cap and head valve
(Fig. 12, Nos. 4 and 9)
5. Place five or six drops of air tool oil into inlet cap
(Fig. 12, No. 60)
1. Check and replace damaged spring (Fig. 12, No. 8)
2. Check and replace damaged or worn O-rings
3. Check and replace trigger assembly
4. Clean piston/ram assembly (Fig. 12, No. 16)
5. Disassemble cylinder and assemble properly
or seal
3. Damaged head valve spring
4. Head valve binding in cap
5. insufficient lubrication
1. Damaged head valve spring
2. Damaged or worn O-rings
3. Damaged trigger assembly
4. Build-up on ram
5. Cylinder not sealed on bumper
properly
6. Insufficient air supply
7. Head valve poorly lubricated
8. insufficient lubrication
1. Worn or damaged bumper
2. Build-up on ram or nose
3. insufficient air supply
4. Damaged or worn piston O-ring
5. Damaged magazine spring
6. Magazine nose bolts loose
7. Fasteners too short
8. Damaged fasteners
9. incorrect fastener size
10. Cap leaks
11. Head valve O-rings leak
12. Damaged trigger valve O-rings
13. Bent or damaged ram
14. Dirty magazine
15. Damaged or worn magazine
16. insufficient lubrication
6. Check air supply
7. Disassemble head valve (Fig. 12, No. 9),
clean, grease, and assemble properly
8. Place five or six drops of air tool oil into inlet cap
(Fig. 12, No. 60)
1. Check and replace bumper (Fig. 12, No. 20)
2. Clean and grease piston/ram assembly (Fig. 12, No. 16
3. Check air supply
4. Check and replace O-ring (Fig. 12, No. 15)
5. Check and replace spring (Fig. 12, No. 48)
6. Align nose with magazine and tighten bolts
(Fig. 12, Nos. 27 and 44)
7. Use Sears recommended fasteners only
8. Discard damaged fasteners
9. Use Sears recommended fasteners only
10. Tighten cap bolts (Fig. 12, No. 2). Check and replace
damaged gasket (Fig. 12, No. 7)
11. Check and replace damaged O-rings
(Fig. 12, Nos. 10, 11 and 12)
12. Check and replace damaged seal and O-rings
(Fig. 12, Nos. 63, 66 and 69)
13. Check and replace damaged piston/ram assembly
(Fig. 12, No. 16)
14. Clean magazine and lubricate with a
dry, film lubricant.
15. Check and replace magazine (Fig. 12, No. 44)
16. Place five or six drops of air tool oil into inlet cap
(Fig. 12, No. 60)