- 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 4 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
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 FSHCA
EA-262-35
Gs-225
51x35x8
4
6307 ZZ
125x100 FSJCA EA-262-40 Gs-275 56x40x8 6208 ZZ
125x100 FSKA FH-35 Gs-335 51x35x8
4
6307 ZZ
125x100 FSLA EA-262-45 Gs-425 65x45x10 5 6309 ZZ
150x100 FSKA EA-262-50 370x320x0.8T 70x50x10 4 6310 ZZ
150x100 FSNA EA-262-55 560x515x0.8T 75x55x10 5 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 4 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
5
6313 ZZ
250x200 FSLA EA-262-65 480x440x0.8T 90x65x12.5 6313 ZZ
250x200 FSNA EA-262-75 615x550x0.8T 104x75x14.5
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