Repair Parts Series 3656/3756
12
1
LIQUID END COMPONENTS
Item No. Description
1
Casing
2
Impeller
3
Adapter
4
Wear ring (casing)
5*
Wear ring (seal housing)
6
Impeller bolt
7
Impeller washer
8
Impeller key
9
Seal housing o-ring
10
Mechanical seal
11
Shaft sleeve
12
Drain plug –
1
⁄
or
3
⁄
NPT
4
8
13
Hex head cap screw (casing to adapter)
14
Hex head cap screw (adapter to motor/frame)
15
Hex head cap screw (Adapter to seal housing)
16
Lantern ring
17
Packing, 5 rings
18
Gland
19
Shaft sleeve
20
Gland stud
21
Gland nut
* Item #5 supplied on S-group model 2
M-group (except 3 x 4-10).
8
4
6
7
Packed Box Arrangement
Material
Cast iron or bronze
Cast iron or bronze
AISI Type 300
stainless steel
BUNA-N
See chart
AISI Type 300
stainless steel
Steel or brass
Steel
Teflon™
Teflon™ impregnated
AISI 316SS
AISI Type 300
stainless steel
1
⁄
x 3-7 (7
1
⁄
, 10 and 15 HP) and
2
2
8
2
5
3
10
17 18
19
20
21
POWER END COMPONENTS (shown on next page)
Item No. Description
112
Ball bearing (outboard)
122
Pump shaft
123
V-ring, deflector
134
Bearing cover
138
Lip seal (outboard)
139
Lip seal (inboard)
168
Ball bearing (inboard)
193
Grease fitting (except S-Group)
327C
Screw (cover to adapter) (SAE only)
340
Adapter/engine (SAE only)
361
Retaining ring
370C
Hex head cap screw (frame to cover)
Hex head cap screw (adapter to frame)
371C
(SAE only)
399
Key, coupling
501N
Cover/adapter (SAE only)
9 10
3
13
14
Galvanized steel
11
Material
Steel
BUNA-N
Cast iron
BUNA-N
Steel
Cast iron
Steel