![Pentair JUNG PUMPEN HIGHLOGO 1-910 Скачать руководство пользователя страница 31](http://html1.mh-extra.com/html/pentair/jung-pumpen-highlogo-1-910/jung-pumpen-highlogo-1-910_instruction-and-repair-manual_1524481031.webp)
1900 Series Horizontal Splitcase Pumps
Instruction and Repair Manual
31
11/12/18
STARTING PUMP AFTER REASSEMBLY:
Do not start pump until all air and vapor have been bled. Make sure that there is liquid in the pump to provide
necessary lubrication.
NOTE:
Do not overtighten standard packing assembly before returning unit to operation.
CAUTION:
Read operating instructions carefully before starting pump.
Jog pump to check for proper rotation. Allow it to run a short
time. Gradually tighten nuts (19A) until dripping has been
reduced to its normal level.
Overtightening the packing will cause stuffing box to overheat.
The shaft sleeve will also receive excessive wear.
K. Inboard impeller removed. Shaft sleeve in place.
NOTE: WHEN ORDERING SPARE PARTS ALWAYS INCLUDE THE PUMP TYPE, SIZE, SERIAL NUMBER, AND THE PIECE NUMBER FROM THE EXPLODED
VIEW IN THIS MANUAL. ORDER ALL PARTS FROM YOUR LOCAL AUTHORIZED DISTRIBUTOR, OR THE FACTORY AT NORTH AURORA, ILLINOIS.
PREDICTED LIFE:
Reference
Number
Description
Predicted
Life
1
Impeller
10 years
2
Casing, Lower
20 years
3
Casing, Upper
20 years
14
Shaft Sleeve
5 years
16
Wear Ring, Casing
5 years
17
Wear Ring, Impeller
5 years
163
Bearing, Radial
100,000 hours
168
Bearing, Thrust
100,000 hours
212
Packing
1 year
456
Mechanical Seal
5 years
Table 2
RECOMMENDED SPARES:
Reference
Number
Description
Associated Kits
Seal
Kit
Overhaul
Seal Kit
Rotating
Kit*
Rotating
with
Impeller
Rings*
*A1
Impeller, 1st Stage
x
x
*B1
Impeller, 2nd Stage
x
x
*4
Pump Shaft
x
x
10
Water Seal Ring, Set
x
x
x
x
14
Shaft Sleeve, Set
x
x
x
16
Wear Ring, Casing, Set
x
x
17
Wear Ring, Impeller, Set
x
126
Deflector, Set
x
x
x
x
163
Bearing, Radial
x
x
x
x
168
Bearing, Thrust
x
x
x
x
212
Packing Set
x
x
x
x
456
Mechanical Seal, Set
x
x
x
x
Gaskets, Set
x
x
x
x
Table 1
*Recommended for severe duty applications.