Xylem JABSCO PAR-MAX 31700 Serie Manual De Instrucciones página 4

WARNING:
DISCONNECT POWER TO PUMP AND OPEN VALVE TO RELIEVE WATER PRESSURE PRIOR TO
SERVICING PUMP
EXPLODED VIEW
VUE ÉCLATÉE / EXPLODIERTE ANSICHT / VISTA ESPLOSA / UITGEBREIDE UITZICHT / SPRÄNGVY / VISTA EXPLOTADA
* Service kit includes keys 2, 3 and 4B, C, D and 8
* Le kit d'entretien comprend les pièces 2, 3 et 4B, C, D et 8
* Service-Kit enthält Teile 2, 3 und 4B, C, D und 8
* Il kit di assistenza include le parti 2, 3 e 4B, C, D e 8
* Servicekit bevat onderdelen 2, 3 en 4B, C, D en 8
* Servicesatsen innehåller delar 2, 3 och 4B, C, D och 8
* El kit de servicio incluye las claves 2, 3 y 4B, C, D y 8
KEY DESCRIPTION
1 Upper Housing
2 Valve Kit
3 Diaphragm Kit
4 Lower Housing Kit
5 Pressure Switch
*6 Service Kit
8 Slide Clips
Pumpgard
TM
Spray Nozzle US
DISASSEMBLE
Pressure Switch (5)
1. Disconnect power to pump and open a faucet or valve to relieve
system pressure.
2. Remove Rubber Boot, then remove the two visible Pressure
Switch Screws located on each side of the Pressure Switch (5).
Upper Housing (1)
3. Slide Port Clip (8) back and unplug from Tank Plumbing.
4. Loosen but DO NOT remove the four Pump Head Screws and
carefully remove Upper Housing Assembly (1).
5. Remove Check Valve (2) and inspect for debris.
Check Valve Assembly (2) Follow Steps 1, 3 & 4
6. Inspect Check Valve (2) and O-Ring
Lower Housing (4) Follow Step 1, 3 & 4
7. Remove Rubber Plugs on housing (4-A) to access Allen Screw.
8. Rotate Lower Housing (4), so access notch is aligned with Cam
Bearing Set Screw (4-C), loosen set screw with a 1/8" Allen
Wrench and slide pump head off motor shaft.
Strainer
QTY 31705-SERIES — PART NO.
1
1 18911-7010
1 18912-3050
1
1
1 18920-9053
1 30648-1000
1 46400-0000
1
Diaphragm (3-B)
9. Loosen four cam piston screws with Phillips head screw driver
and pull apart cam (4-B) from Inner Pistons (3-A). (Both pistons
(3-A & C) should be replaced when a new Diaphragm (3-B) is
installed.)
Motor (7) Follow steps 1, 3, 4, 7, & 8
REASSEMBLE
Diaphragm (3-B)
1. Insert Outer Pistons (3-C) into Lower Housing (4-A) by bending
pistons at center fold.
2. Placing the Diaphragm (3-B) (flatter side of Diaphragm facing
the motor) on the Lower housing (4-A). Press each Inner Piston
(3-A) through the Diaphragm and Lower Housing (4A) into Out-
er Piston (3-C). Hex stem of Inner Pistons (3-A) must be aligned
into hex holes in Outer Pistons (3-C). Tighten cam piston screws
partially, center piston in diaphragm, and tighten screws se-
curely (18 in. lbs. torque). Also, the Outer Pistons (3-C) must be
aligned with alignment slots on Cam Assembly (4-B) making
sure screw holes align in cam assembly, otherwise diaphragm
will leak.
4
−
−
−
−
31700-SERIES — PART NO.
18910-4050
18911-7030
18912-3040
18915-9002
18916-0050
18920-9043
30648-1000
46400-0000
30703-1000