Troubleshooting; Parts List - Doughboy Sequel II 0-1651-000 Owner's Manual

TROUBLE SHOOTING
A. High gauge pressure, low return flow.
1. Filter requires backwashing.
2. Or, excessive contaminants or algae coated
on "V" grids inside filter. Backwash to
correct.
3. Calcium crustation in "V" grid cloth.
Disassemble filter and wash grids with 1 part
muriatic acid to 4 parts water.
B. Low gauge pressure, low flow. Pump
suction is drawing in air (noted by
bubbles returning to pool), or pump
sounds like marbles are rattling in it.
1. Pool water level is too low. SWITCH PUMP
"OFF" AT ONCE. Fill pool so water level is
between markers on skimmer faceplate.
2. Or, there is a restriction on the suction side
of the pump.
3. Or, pump strainer assembly is clogged with
debris. Clean strainer assembly.
4. Or, tighten pump strainer assembly lid.
C. High flow, low or normal gauge
pressure...but pool water won't clear up.
1. Pool water is chemically out of balance. Use
water test kit to check balance.
2. Or, opening in "V" grid cloth.
3. Or, "V" grid assembly inside filter is loose
and by-passing water.
D. Very short filtering cycles.
1. Excessive suspended contaminants or algae
in pool water. (Filter will require frequent
backwashing until pool clears up.)
ITEM P/N
365-1919
1
—
2
3 376-1050
4 327-1007
5 330-1025
6 1121-1521
7 395-1014
8 308-1039
9 340-1224
10 327-1006
11 396-1023
12 308-1044
13 340-2229
14 340-2228
15 307-1022
16 324-1020
17 340-1299
18 307-1001
19 340-1035
20 340-1225
* NOTE: Item 21 includes items 15 and 35.
SEQUEL II
QTY DESCRIPTION
1 Owner's Guide
1 Warranty Card
1 Pin, Valve Handle
2 Friction Washer - Delrin
6 #12 x 1 1/8" Screw
1 Valve Cover Assembly
1 Pressure Gauge
3 O-Ring, Hose Adaptor
1 Hose Adaptor - Light Oak
2 Valve Bearing Washer - S.S.
1 Spring, Valve Rotor
1 O-Ring, Valve Rotor
1 Valve Rotor
1 Valve Handle
1 Gasket, Rotor Valve
18 1/4" Flange Bolt
1 Waste Port Adaptor
1 Gasket (Drain Cap)
1 Drain Cap
1 Hose Adaptor - Almond
2. Calcium crustration in "V" grid cloth.
Disassemble filter and wash grids in 1 part
muriatic acid to 4 parts water.
E. Cloudy puff coming out of return fitting.
1. Place valve handle in FILTER TO WASTE
position when turning on pump and during
precoating of D.E..
2. Or, if vacuuming, place valve handle in
PUMP TO WASTE position.
F. Water is leaking to waste.
1. Inspect drain cap (19) and gasket (18) for
needed repair.
2. Actuate and rotate valve handle to clear
seating area of debris.
3. Or, replace valve gasket in tank cover.
G. Filter is backwashing when valve handle
is in FILTER position after servicing filter.
1. Valve cover is assembled backwards on tank
cover (180
During disassembly of the filter, mark each part's
assembled position as it relates to the mating part to
assure proper alignment when reassembled.
Malfunctioning of the filter will occur if not properly
reassembled. Use only original Doughboy replacement
parts. See your professional Doughboy pool dealer for
Original Equipment Manufactured (OEM) parts and
servicing.

PARTS LIST

- MODEL 0-1651-000
TM
ITEM P/N
*21 1116-1172
22 308-1114
23 308-1084
24 330-1024
25 1107-1097
26 1111-1012
27 340-1199
28 340-1200
29 340-1180
30 321-1021
31 340-1183
32 308-1043
33 346-1013-1
34 387-1017
35 343-1100
36 346-1035-1
37 326-1008
38 360-1397
6
o
from correct position).
SERVICE
QTY DESCRIPTION
1 Tank Cover Assembly
1 O-Ring, Tank
1 O-Ring
4 #12 x 3/4" Phillips Screws
1 Grid Collector
8 "V" Grid Assembly
1 "V" Grid Assembly Base
1 Riser Nut
1 16" Dia. Molded Tank
18 1/4" - 20 Hex Nut
1 Plug, Tank Drain
1 O-Ring, Tank Drain
1 Hose, 1 1/2" x 2 1/2' Lg.
6 Wire Hose Clamp - 1 1/2"
1 Air Relief
2 Hose, 1 1/2" x 8' Lg.
18 1/4" Washer
1 Operating Instruct. Decal