
3
Preventative Maintenance
Vanes flipped to the left
Vanes flipped to the right
(viewed from cover).
(viewed from cover).
Models: G1808, G18081-01 and G1810
Models: G1801, G1804, G1805, G1806,
G18061-01, G1807, and G18071-01
M. Insert the remaining quad ring (4) into the groove, install the cover (3) on the housing, and then fasten the
lockwashers (2) and bolts (1) to 8 ft-lbs torque.
Assembly / Disassembly Instructions (continued)
* When using these Shaft and Bearing Assemblies, replace the seal with the silicon carbide mechanical seal 23837 only. Use of the
19878 mechanical seal with these Shaft and Baring Assemblies may cause pump damage. See “Seal Washer Selection” on page 2.
Sherwood #
G1801
G1804
G1805
G1806
G18061-01
G1807
G18071-01
G1808
G18081-01
G1810
ITEM
QTY
1
Cap Screw
5
19626
19626
19626
19626
19626
19626
19626
19626
19626
19626
2
Lockwasher
5
15944
15944
15944
15944
15944
15944
15944
15944
15944
15944
3
Cover Plate
1
19837
19837
19837
19837
19837
19837
19837
19837
19837
19837
4
Quad Rings
2
19879
21561
21561
21561
21561
21561
21561
21561
21561
21561
5
Impeller 1
18000
18000
18000
18000
18000
18000
18000
18000
18000
18000
6
Cam Liner Halves
2
19829
21533
21106
21533
21533
21106
21106
21533
21533
21106
7
Wear Plate
1
19836
19836
19836
19836
19836
19836
19836
19836
19836
19836
8
Pin
1
21566
21566
21566
21566
21566
21566
21566
21566
21566
9
Retaining Ring
2
19762
19762
19762
19762
19762
19762
19762
19762
19762
19762
10
Washer
1
19866
19866
19866
19866
19866
19866
19866
19866
19866
19866
11/15
Mechanical Seal Assy
1
19878
19878
19878
19878
23837
19878
23837
19878
23837
23512
12
Bolt
3
21172
21172
21172
21172
21172
21172
21172
21172
21172
21172
13
Body
1
19827
21476
21920
21986
21986
21827
21827
22412
22412
23396
14
Housing 1
19828
21565
21829
21829
21829
21829
21829
22762
22762
23523
16
Gear
1
22789
22789
17
Nut
1
22790
22790
18
Washer
1
22788
22788
19
Key
1
22791
22791
20
Thrust Washer
1
22779
22779
21
Retaining Ring
1
19867
19867
19867
19867
19867
19867
19867
19867
19867
19867
22
Shaft and Bearing Assy*
1
24000
24001
24000
24001
24001
24001
24001
24002
24002
24003
23
Lip Seal
1
19869
19869
19869
19869
19869
19869
19869
23045
23045
19869
24
Bearing Shield
1
23425
25
Washer
1
19835
19835
19835
19835
19835
19835
19835
19835
19835
Minor Repair Kit
24004
24023
24004
24004
24023
24023
24004
24004
24005
Major Repair Kit
24006
24024
24006
24006
24024
24024
24007
24007
24008