Pump Performance - Craftsman HYDROGLASS 390.251183 Owner's Manual

SYMPTOM POSSIBLE CAUSE(S)
Leaks at the metal 1. Loose clamps or O-Ring
clamps not sealed
Release all pressure
in system before
working on clamp!
Type of Jet Pkg. Pump
System Stock No. Model No.
390.251183
Shallow
29650 390.251983
Well
390.252283
2" 390.251183
Single 29670* 390.251983
Pipe 390.252283
3" 390.251183
Single 29902**† 390.251983
Pipe 390.252283
4" 390.251183
Double 29660*** 390.251983
Pipe 390.252283
Use 160 PSI Min. Rating Plastic Pipe.
* Jet Package No. 29670 – 2" Single Pipe (use 1-1/4" galvanized pipe).
** Jet Package No. 29902 – 3" Single Pipe (use 1-1/4" galvanized pipe).
*** Jet Package No. 29660 – 4" Double Pipe.
† Must be ordered through Sears Product Service, 1-800-366-7278.
TROUBLESHOOTING CHART
CORRECTIVE ACTION
1. First check the clamp tightening screw to see if it is tight. If it is tight and

Pump Performance

at 40 PSI Discharge Pressure
(In Gallons Per Minute)
HP 5 10
1/2 8.2 7.3
3/4 10.9 10.4
1 17.0 15.0 13.0
1/2
3/4
1
1/2
3/4
1
1/2
3/4
1
slight leakage still occurs, place a piece of wood on the clamp and
firmly tap the wood with a hammer. Repeat this operation around
the edge of the clamp and retighten the clamp screw. If leak continues,
disassemble clamp and pump halves and check to see that O-Ring is
properly seated and no foreign material is on O-Ring or O seat.
Reassemble pump.
Pumping Depth in Feet
15 20 30 40
6.2 5.0
8.6 7.5
10.5
3.4 2.8
4.1 3.7
5.0 4.5
4.1 3.2
6.6 5.4
8.2 7.2
4.1 3.2
6.6 5.4
8.2 7.2
14
50 60 70 80
2.3 1.8 1.3
3.1 2.6 2.1 1.6
4.1 3.7 3.1 2.6
2.0 1.2
4.4 3.4 2.5 1.9
6.2 5.0 3.2 2.7
2.0 1.2
4.4 3.4 2.5 1.9
6.2 5.0 3.2 2.7
90
2.1
1.6
2.2
1.6
2.2