Johnson Pump MCHZ Instruction Manual page 66

Horizontal self-priming multistage pump
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MCHZ
Item no
Quantity Description
0010
1
bearing housing
0020
1
bearing housing
0030
2
pump casing
0040
1
end cover
0050*
1
air wheel
0060*
1
throttling bush
0070
1
set ring
0080
1
bearing cover
0100*
3
external circlip
0110*
4
filling ring
0120
2
bearing cover
0130
1
bearing cover
0140
2
gland
0160*
10
gland packing ring
0170*
1
waved ring
0180*
1
gasket
0200*
1
key
0210*
1
ball bearing
0220*
2
ball bearing
0230*
4
external circlip
0240*
1
internal circlip
0250*
3
V-ring
0260
4
plug
0270
4
wear ring
0280
4
stud
0290
4
nut
0300
4
tap bolt
0310
4
tap bolt
0320
2
grease nipple
0360
4
stud
0500
1
suction cover
0510
n-1
stage casing
0520*
n
impeller
0530
1
pump cover
0570*
1
shaft
0580*
n
wear ring
0590*
n-1
wear ring
0600
1
throttling ring
0610*
n-1
wear ring
0660*
n+3
gasket
0720
1
balance pipe
0730*
n+1
key
0740
4
tie rod
0750
8
nut
0755
4
washer
0760
2
angle pipe union
MCHZ/EN (0808) 4.1
See figure 29.
Cast iron
Design P
cast iron
cast iron
cast iron
cast iron
aluminium bronze
bronze
alloyed steel
cast iron
alloyed steel
alloyed steel
rubber
copper
alloyed steel
cast iron
cast iron
cast iron
cast iron
alloyed steel
bronze
bronze
alloyed steel
bronze
copper
alloyed steel
alloyed steel
stainless steel
Parts
Cast iron + bronze impeller
Design Q
steel
steel
steel
steel
steel
--
--
--
--
steel
steel
steel
brass
steel
steel
steel
steel
bronze
--
steel
brass
65

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