Maintenance
PG Pumps
wc_tx000607gb.fm
24
4.4
Mechanical Seal Replacement
See Graphic: wc_gr000839
To service the mechanical seal do the following:
4.4.1
Remove the impeller
(a)
from the engine shaft by turning it
countercockwise.
Note:
If the impeller is hard to remove, tap it with a plastic mallet. Do
not lose any adjusting shims
(b)
.
4.4.2
Remove mechanical seal spring
(c)
and carbon face
(d)
from
crankshaft.
4.4.3
Remove mechanical seal ceramic face
(e)
and L-ring
(f)
.
4.4.4
Clean engine shaft, remove any rust. Also clean contact surface of
ceramic and carbon faces with a clean cloth. Do not lubricate seal
faces.
4.4.5
Place ceramic face in L-ring and install in pump flange. Carefully place
carbon face and seal spring on engine shaft.
4.4.6
Mount impeller to engine shaft. Turn impeller shaft clockwise to
tighten. See Section
Adjusting Impeller Clearance.
Содержание 0007659
Страница 1: ...www wackergroup com Pump PG 2 PG 2A PG 3 PG 3A REPAIR MANUAL 0163172en 001 0806 0 1 6 3 1 7 2 E N...
Страница 2: ......
Страница 11: ...PG Pumps Safety Information wc_si000180gb fm 7 1 4 Label Locations w c _ g r 0 0 0 8 3 3...
Страница 39: ...PG Repair Disassembly Assembly Procedures wc_tx000608gb fm 35 4 9 10 2 3 1 6 5 7 wc_gr003495 8...
Страница 47: ...PG Repair Disassembly Assembly Procedures wc_tx000608gb fm 43 8 11 12 9 7 10 6 5 wc_gr003499...
Страница 49: ...PG Repair Disassembly Assembly Procedures wc_tx000608gb fm 45 wc_gr003500 PE 50 E 50 1 7 8 9 10 11 4 2 3 6 5 3...
Страница 51: ...PG Repair Disassembly Assembly Procedures wc_tx000608gb fm 47 wc_gr003500 PE 50 E 50 1 7 8 9 10 11 4 2 3 6 5 3...
Страница 53: ...PG Repair Disassembly Assembly Procedures wc_tx000608gb fm 49 1 wc_gr003501...
Страница 54: ...Disassembly Assembly Procedures PG Repair wc_tx000608gb fm 50...
Страница 59: ......