Craftsman 351.181750 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.
2.
3.
Nose leaks air 1.
2.
3.
Tool will not operate 1.
2.
Tool operates slowly
or loses power
Tool skips fasteners or
inconsistent operation
3.
4.
Cap bolts loose
Damaged gasket
Damaged O-ring
Damaged cylinder O-ring
Damaged bumper
Ram guide damaged
Insufficient air supply
Damaged or worn head valve O-ring
or seal
Damaged head valve spring
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 springs
6. Magazine-nose bolts loose
7. Fasteners too short
8. Damaged fasteners
9. Incorrect fastener size
10. Cap leaks
11. Damaged trigger valve seal and
O-rings
12. Bent or damaged ram
13. Dirty magazine
14. Damaged or worn magazine
15. Insufficient lubrication
CORRECTIVE ACTION
1. Check and replace damaged O-ring (Fig. 10, No. 59)
2. Check and replace damaged stem, seal or O-rings
(Fig. 10, Nos. 59, 61,62 and 65)
1. Tighten bolts (Fig. 10, No. 2)
2. Check and replace damaged gasket (Fig. 10, No. 12)
3. Check and replace damaged O-ring (Fig. 10, No. 7)
1. Check and replace damaged O-ring (Fig. 10, No. 19)
2. Check and replace damaged bumper (Fig. 10, No. 20)
3. Check and replace guide (Fig. 10, No. 23)
1. Check air supply
2. Replace damaged or worn O-ring or seal
(Fig. 10, Nos. 5 and 8)
3. Replace damaged spring (Fig. 10, No. 6)
4. Clean and grease cap and head valve
(Fig. 10, Nos. 4 and 9)
5. Place five or six drops of air tool oil into inlet cap
(Fig. 10, No. 57)
1. Check and replace damaged spring (Fig. 10, No. 6)
2. Check and replace damaged or worn O-rings
3. Check and replace trigger assembly
4. Clean piston/ram assembly (Fig. 10, No. 16)
5. Disassemble cylinder and assemble properly
6. Check air supply
7. Disassemble head valve (Fig. 10, No. 9),
clean, grease, and assemble properly
8. Place five or six drops of air tool oil into inlet cap
(Fig. 10, No. 57)
1. Check and replace bumper (Fig. 10, No. 20)
2. Clean and grease piston/ram assembly
(Fig. 10, No. 16) and inside of nose cover
(Fig. 10, No. 32)
3. Check air supply
4. Check and replace O-ring (Fig. 10, No. 15)
5. Check and replace springs (Fig. 10, No. 45)
6. Align nose with magazine and tighten bolts
(Fig. 10, No. 39)
7. Use Sears recommended fasteners only
8. Discard damaged fasteners
9. Use Sears recommended fasteners only
10. Tighten cap bolts (Fig. 10, No. 2). Check and replace
damaged gasket (Fig. 10, No. 12)
11. Check and replace damaged seal and O-rings
(Fig. 10, Nos. 59, 61 and 65)
12. Check and replace damaged piston/ram assembly
(Fig. 10, No. 16)
13. Clean magazine and lubricate with a
dry, film lubricant.
14. Check and replace magazine (Fig. 10, No. 37)
15. Place five or six drops of air tool oil into inlet cap
(Fig. 10, No. 57)