eMachines E 600, Руководство пользователя

Страница: 23 / 34

23
8000 PUMP TROUBLE SHOOTING GUIDE
TROUBLE PROBABLE CAUSE TO CORRECT
Pump starts but no
prime 1. Not enough volt
2. No liquid
3. Leak in inlet line
4. Air lock
5. Bad valves
6. Mounted too high
7. Check valve stuck
8. Debris in pump
9. Clogged filter
10. Line connection backward
11. Missing VLV. HSG O-ring 1. Provide correct volt
2. Fill liquid
3. Correct leak
4. Bleed air
5. Replace valves
6. Lower mounting
7. Clean/replace ck. Valve
8. Clean/replace
damaged parts
9. Clean/replace filter
10. Connect line to proper
port
11. Replace O-ring
External Leak from
pump head drain 1. Ruptured diaphragm
2. Piston SC loose
3. Pinched diaphragm
4. Cross thread piston scr. 1. Replace diaphragm
2. Tighten Piston screw
3. Replace diaphragm
4. Properly assemble
External leak from
switch 1. Ruptured SW diaphragm
2. Pinched SW diaphragm
3. Loose switch screw 1. Replace SW diaphragm
2. Replace SW diaphragm
3. Secure switch screw
Vacuum leak 1. Pinched diaphragm
2. Cracked upper hsg
3. Loose inline fitting
4. Cracked valve housing 1. Replace diaphragm
2. Replace upper housing
3. Tighten fitting
4. Replace valve housing
Rough pump 1. Bad motor
2. Bad drive
3. Screws loose 1. Replace
2. Replace
3. Tighten screws
Low performance 1. Clogged filter
2. Bad motor
3. Improper voltage
4. Bad valves
5. Improper plumbing
6. Loose fasteners 1. Clean/replace
2. Replace
3. Provide proper voltage
4. Replace
5. Correct plumbing
6. Secure all fasteners