Installation & Operation Manual
Toilet Overfl ow Preventer w/ Manual Reset
T4
Willoughby Industries, Inc. TOLL FREE (800) 428-4065 ● LOCAL (317) 875-0830 ● FAX (317) 875-0837
Page 6Rev. 8/2017 www.willoughby-ind.com
Exploded-view w/BOM- Valve Assembly
ASSEMBLED VIEW
ITEM # SUB-ASSY# PART # DESCRIPTION QTY.
1
980320
380842 FITTING-HOSE BARB T4, 1/4" I.D. TUBE 1
2 980205 AIR SIDE TOP COVER 1
3 980203 TOP 4 RESET BUTTON 1
4 600129 O-RING, #013, BUNA N-70 1
5 980202 TOP 4 RESET SPRING 1
6 980204 TOP 4 RESET RING 1
7 N/A 980616 T4 VACUUM SPRING 1
8
980315
980160 MAGNET CUP & DIAPHRAGM ASSEMBLY 1
9 980132 MAGNET, PNEUMATIC METERING VALVE 1
10 N/A 380802M BODY, MOLDED WI PNEU. MTRG. 1
11 N/A 980127 O-RING M1.5x32 BUNA-70 1
12 N/A 980136 SPRING, WATER SIDE DIAPHRAGM 1
13
980310
980161 BUMPER, WATER SIDE ACTUATOR DISC 1
14 980125 DISK, WATER SIDE ACTUATING 1
15 N/A 980126 BARRIER CUP 1
16 N/A 980426B TOP 4 BASE, SUB-ASSEMBLY 1
17
980305
980128 3-PRONG VALVE SEAT ADAPTOR 1
18 980129 DIAPHRAGM - WATER SIDE - PM/EL 1
19 N/A 980001A #8-32 x 1 1/4" SCREW 4
FRACTIONS:
ANGLE:
EXCEPT AS
3 PLCS:
NOTED
2 PLCS:
1
Indianapolis, Indiana
SIZE:
TRB
MW
TOLERANCES
REF.:
MAT'L:
TITLE / DESC.:
C
1:8
A
PART #:
VALVE ASSEMBLY, T4-MANUAL RESET
9/15/16
SEE BOM
980401T-B
10/12/12
SHEET:
SCALE:
REVISION:
1 OF 1
ORIG.:
REV.:
0.03
0.015
1/32"
Willoughby Industries, Inc.
STANDARD
REPAIR KIT ORDERING #'S ARE
LISTED IN THE EXPLODED VIEW.
DIAPHRAGM
PVK-3
1
2
19
3
4
5
7
6
8
9
10
11
15
16
18
17
KITS ARE NOT SOLD INDIVIDUALLY
PARTS LISTED IN THE PVK REPAIR
13
NOTE:
NOTE:
(PARTS: 3-8)
KIT (PARTS: 18,19
12
980320
TOP4 COVER
ASSEMBLY KIT
TOP4
REBUILD KIT
(PARTS: 3-19)
14
KIT (PART: 15-19)
AVAILABLE IN KIT FORM ONLY. ITEMS
CANNOT BE PURCHASED INDIVIDUALLY.
PVK-5
PVK-2 DIAPHRAGM
ITEMS IN PVK-2, PVK-3, & 980320 ARE
NOTE:
WILLOUGHBY