Page 37
Rev. 1/2019
www.willoughby-ind.com
Installation & Operation Manual
Aquafount
®
180° Washfountain
WAF-5403 Series / WAF-5404 Series
Willoughby Industries, Inc.
TOLL FREE
(800) 428-4065
● LOCAL
(317) 875-0830
● FAX
(317) 875-0837
NOTE:
PARTS LISTED IN THE PVK REPAIR KITS ARE NOT SOLD INDIVIDUALLY
NOTE:
REPAIR KIT ORDERING #'
S ARE
LISTED IN THE EXPLODED VIEW.
ITEM #
PART #
D
ESCRIPTION
Q
TY.
1
980420
SINGLE TEMP BASE w/INSERTS (ALL PORTS OPEN)
1
2
980305
WATER SIDE DIAPHRAGM/ADAPTOR ASSY.
1
3
980310
WATER SIDE DISK ASSEMBLY
1
4
980136
SPRING, WATER SIDE DIAPHRAGM
1
5
980126
BARRIER CUP
1
6
98
01
27
O
-R
IN
G
M
1.
5x
32
B
U
N
A-
70
1
7
980410
METERING VALVE BODY ASSEMBLY
1
8
980135
SPRING, AIR SIDE MAGNET
1
9
980405
METERING VALVE MAGNET/CUP ASSEMBLY
1
10
980130
DIAPHRAGM, AIR SIDE, PNEUMATIC METERING VALVE
1
11
98
01
34
AI
R
S
ID
E
SP
RI
N
G
1
12
380801M
AIR SIDE TOP COVER
1
13
980001A
#8-32 x 1 1/4" SCREW
4
PVK-1M, PVK-2, & PVK-3 PARTS ARE AVAILABLE IN KIT FORM ONLY.
NOTE:
TOLERANCES
FR
AC
TION
S:
MW
A
A
980406R
10/
18/
12
8/
31/
16
TRB
STANDARD
1
O
F
1
1:
2.
5
PAR
T #:
PNEUMATIC METERING VALVE ASSEMBLY - (RIGHT)
SH
EET:
R
EV.:
OR
IG.:
R
EVISION
:
SC
AL
E:
R
EF.:
MAT
'L:
Indianapolis, Indiana
N
O
TE
D
EXCEPT
AS
AN
GLE:
TI
TL
E
/ D
ES
C
.:
3
PLCS:
Willoughby Industries Inc.
2
PLCS:
0.
03
0.
015
1/
32"
1
SIZE:
22
13
12
10
11
7
8
3
77
3
6
5
4
99
77
1
EX
PL
O
D
ED
V
IE
W
PVK-2
(PART#: 2-4)
PVK-3 (PART#: 2)
PVK-4M (INCLUDES KITS PVK-1M & PVK-2)
PVK-1M (PART#: 5-12)
↑
THRU
VI
EW
F
R
O
M
B
O
TT
O
M
O
F
VA
LV
E
INLET /
OUT
LET
INLET / THRU
AS
SE
M
BL
ED
V
IE
W
W
ILL
O
U
GHBY
DRA
WING:
Pneumatic V
alve Detail
