EBARA FSA Instruction Manual Download Page 7

 

 

- 6 - 

4. Replaceable 

parts 

(1) 

Replace parts indicated in following chart as necessary. 

 

Replaceable part 

Packing 

Mechanical Seal 

Coupling rubber 

Sealed ball 

bearing 

“O” ring 

 

Replacement guide 

 

When no 
longer able to 
control 
leakage. 

 

When there is 
leakage. 

 

When rubber is  
no longer effective  
when rubber shows 
sign of wear 
When wear is 
uneven. 

 

When there is 
an abnormally 
loud sound or 
grease flow. 

 

Whenever 
disassembling 
for inspection. 

Average replacement 
frequency 

Annually Annually 

Annually 

Once every 2 

to 3 years 

 
 

The above average replacement frequency is for normal operating conditions. 

 

 

(2) 

The replaceable parts for this pump are as follows : 

 

 

Packing, mechanical seal, and “O” ring

 

 

Model 

Mechanical  Seal  O-Ring/ Gasket 

Gland Packing Size   

mm 

Qty of Gland   

Packing  

Ball Bearing 

50x40 FSHA 

FH-25 

Gs-225 

41x25x8 

6305 ZZ 

65x50 FSHA 

Gs-225 

65x50 FSJA 

FH-25 

Gs-275 

41x25x8 4 

6305 

ZZ 

80x65 FSGA 

Gs-180 

80x65 FSHA 

FH-25 

Gs-225 

41x25x8 6305 

ZZ 

80x65 FSJA 

Gs-275 

80x65 FSKA 

FH-35 

Gs-335 

51x35x8 

6307 ZZ 

100x65 FSKA 

EA-262-40 

Gs-335 

56x40x8 

6208 ZZ 

100x80 FSGA 

FH-25 

Gs-275 

41x25x8 

6305 ZZ 

100x80 FSHA 

Gs-225 

100x80 FSJA 

FH-35 

Gs-275 

100x80 FSGCA 

Gs-185 

100x80 FSHCA 

EA-262-35 

Gs-225 

51x35x8 

6307 ZZ 

125x100 FSJCA 

EA-262-40 

Gs-275 

56x40x8 

6208 ZZ 

125x100 FSKA 

FH-35 

Gs-335 

51x35x8 

6307 ZZ 

125x100 FSLA 

EA-262-45 

Gs-425 

65x45x10 

6309 ZZ 

150x100 FSKA 

EA-262-50 

370x320x0.8T 

70x50x10 

6310 ZZ 

150x100 FSNA 

EA-262-55 

560x515x0.8T 

75x55x10 

6312 ZZ 

150x125 FSHA 

Gs-225 

150x125 FSJA 

EA-262-35 

Gs-275 

51x35x8 4 

6307 

ZZ 

150x125 FSKA 

Gs-335 

150x125 FSLA 

EA-262-45 

Gs-425 

65x45x10 5 

6309 

ZZ 

200x150 FSHA 

EA-262-35 

Gs-225 

51x35x8 

6307 ZZ 

200x150 FSJA 

EA-262-45 

Gs-275 

65x45x10 

6309 ZZ 

200x150 FSKA 

Gs-335 

200x150 FSLA 

EA-262-55 

450x415x0.8T 

75x55x10 6312 

ZZ 

200x150 FSNA 

EA-262-65 

560x515x0.8T 

90x65x12.5 

6313 ZZ 

250x200 FSLA 

EA-262-65 

480x440x0.8T 

90x65x12.5 

6313 ZZ 

250x200 FSNA 

EA-262-75 

615x550x0.8T 

104x75x14.5 

6315 ZZ 

 
 

Coupling bolts 

Coupling dia. 

100  112 125 140 160 180 200 224  250  280 315 

CLAB-(  ) 

10  10 14 14 14 14 20 20  25  25 28 

Number 

4  4 4 6 8 8 8 8  8  8 

10 

Ex. For coupling dia. 140 use CLAB-14x6 

 

Summary of Contents for FSA

Page 1: ...Volute Pump MODEL RQWHQWV 1 Safety Information and Introduction 1 2 Installation 2 3 Operation 4 4 Maintenance and Service 5 5 Replaceable Parts 6 6 Troubleshooting 7 7 Contruction 8 8 Disassembly an...

Page 2: ...16 3 kgf cm2 for standard flange JIS 16K RF Synchronous Speed 3000 min 1 1500 min 1 Installation Indoors Outdoors Impeller Enclosed Shaft seal Mechanical seal Gland Packing Sealing Self flushing Exte...

Page 3: ...ad of expelling it 4 To reduce effect of water hammer install such a device as a quick closing check valve 5 Suction system 1 The end of the suction piping should be submerged to a depth of at least t...

Page 4: ...Wiring 1 Refer to Fig 3 for correct wiring It is important that wiring be correct and that motor is properly grounded 2 Check the following points before turning on operation switch 1 Is the fuse the...

Page 5: ...ing 2 Operation CAUTION Check rotation Correct rotation is clockwise when viewed from top of motor Pump should be started with gate valve closed then the operator should open the valve gradually 1 Clo...

Page 6: ...bration may be due to conditions such as 15 incorrect centering defective piping or loose foundation bolts Inspect carefully In the event that special vibration control measures are necessary EBARA ha...

Page 7: ...5 FSKA FH 35 Gs 335 51x35x8 4 6307 ZZ 100x65 FSKA EA 262 40 Gs 335 56x40x8 4 6208 ZZ 100x80 FSGA FH 25 Gs 275 41x25x8 6305 ZZ 100x80 FSHA Gs 225 100x80 FSJA FH 35 Gs 275 100x80 FSGCA Gs 185 100x80 FSH...

Page 8: ...ion 3 Air pocket in suction piping 4 Suction height too high for pump 1 Prime sufficiently 2 Inspect repair suction piping shaft sealing 3 Reinstall piping 4 Re examine original plan Overloads over cu...

Page 9: ...oil Spring 111 1 Spring Holder Stainless Steel 1 No Part Name Material Qty 119 Gland Packing 4 or 5 091 Gland 085 Lantern Ring Bushing Bronze 1 No Part Name Material Qty 207 Plug Steel 111 Mechanical...

Page 10: ...rame and the deflector from the main shaft Mechanical seal type At this point in disassembly the fixed portion of the mechanical seal is attached to the casing cover and the rotating portion to the ma...

Page 11: ...10 MEMO...

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