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 (optional materials)
10
Mechanical seal
11
Shaft sleeve
12
Drain plug – ¼ or
⁄
NPT
3
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
22
Impeller nut (SAE only)
22A
Set screw, impeller nut (SAE only)
23
Grease feeder (oiler optional)
12
4
6
7
8
SAE M & L
Replaces 6 & 7
22A
22
3
16
17 18
19
20
21
Packed Box Arrangement
Material
Cast iron or Sil-brass*
Cast iron or bronze*
AISI Type 300
stainless steel
Steel
BUNA-N/EPR/Viton
Consult factory
AISI Type 300
stainless steel
Zinc plated steel
Teflon™
Teflon™ impregnated
AISI 300SS
AISI Type 300
stainless steel
304 SS
Polycarbonate
2
5
9 10
23
3
10
25
Prime Safe Arrangement (optional – M & L group only)
LIQUID END COMPONENTS
Item No. Description
24
Grease gland
25
Pipe plug
26
Lip seal
* Lead free
** Item #5 supplied on S-group model 2½ x 3-7 (7½, 10 and 15 HP) and
M-group (except 3 x 4-10).
POWER END COMPONENTS (shown on next page)
Item No. Description
112
Ball bearing (outboard)
122
Pump shaft
122A
Pump shaft (SAE)
123
V-ring, deflector
134
Bearing cover
138
Lip seal (outboard)
139
Lip seal (inboard)
168
Ball bearing (inboard)
193
Grease fitting (M & L group)
327C
Screw (cover to adapter) (SAE only)
340
Adapter/engine (SAE only)
361
Retaining ring
370C
Hex head cap screw (frame to cover)
371C
Hex head cap screw (adapter to frame)
(SAE only) NOT SHOWN
399
Key, coupling
501N
Cover/adapter (SAE only)
3
13
11
14
24
26
Material
Aluminum
Zinc plated steel
Buna
Material
Steel
AISI 4140 steel
BUNA-N
Cast iron
BUNA-N
Steel
Zinc plated steel
Cast iron
Steel
Zinc plated steel
Steel
Galvanized steel
11