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Idiomas disponibles
Idiomas disponibles
COMPONENTS
Location Description
Case 1½" NPT
1
Case 2" NPT
Case 2½" NPT
2
Pipe Plug ¼" NPT
3
Diffuser Seal Ring
Diffuser – High Head
4
Diffuser – Medium Head
5
Casing Wear Ring
6
Impeller Screw
7
Impeller Washer
Impeller – High Head
8
Impeller – Medium Head
9
Mechanical Seal
10
O-Ring
11
Motor Adapter – 140/180 FR
Hex Head Cap Screw
12
.38 – 16 UNC .88 Lg
13
Shaft Sleeve
14
Key – Square End
15
Check Valve Assembly
16
Hex Head Cap Screw .31 – 18 UNC .75 Lg
17
Suction Flange
* Lead Free
** Consult Factory
2
15
17
16
6
Material
Qty.
Cast Iron
Suction Flange
Zinc Plated
Case
Steel
BUNA
Cast Iron
Bronze*
AISI 300 SS
5 HP
3 HP
Sil-Brass*
5 HP
3 HP
**
BUNA-N
Cast Iron
Case
Zinc Plated
Motor
Steel
AISI 300 SS
BUNA-SS
Zinc Plated
Steel
1" NPT
2½" NPT
Cast Iron
3" NPT
2
1
3
2
TROUBLESHOOTING
FAILURE TO DISCONNECT
WARNING
ELECTRICAL POWER BEFORE AT-
TEMPTING ANY MAINTENANCE
1
CAN CAUSE SHOCK, BURNS OR
DEATH.
1
2
1
Hazardous voltage
can shock, burn or
1
cause death.
1
SYMPTOM
1
Motor Not Running:
1
See Probable Causes 1 through 5.
Little or No Water Delivered:
1
See Probable Causes 3, 4, 6 through 12, 15, 16.
Excessive Noise and Vibration:
See Probable Causes 3, 6, 7, 10, 12, 13, 14.
1
1
PROBABLE CAUSES
1
1.
Motor thermal protector tripped.
8
2.
Open circuit breaker or blown fuse.
4
3.
Impeller binding.
1
4.
Motor improperly wired.
1
5.
Defective motor.
4
6.
Pump is not primed, air or gases in pumpage.
7.
Discharge, suction plugged or valve closed.
1
8.
Incorrect rotation.
9.
Low voltage or phase loss.
10. Impeller worn or plugged.
11. System head too high.
12. NPSHA too low – excessive suction lift or loss.
13. Discharge head too low – excessive flow rates.
14. Pump, motor or piping loose.
15. End of suction piping not submerged.
16. Check valve damaged.
4
5
6
7 14
8
9
10 11
12
12
13
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