MONOGRAM SYSTEMS
COMPONENT MAINTENANCE MANUAL with ILLUSTRATED PARTS LIST
BASIC PN 15900
Page 305
Monogram Proprietary – See title page for details
38-31-09
Feb
23/04
C.
Drain Valve Assembly, PN 4650-24 or 4650-31 (refer to IPL Figure 3.)
(1) Remove cotter pins (10 or –10A and 40), washers (15 or –15A and 35),
clevis pin (20), drilled pin (30) and pulley (5).
(2) Remove cable assembly (45) by removing nut (50) and washer (55 or –55A)
from the bottom of the valve.
WARNING:
COVER ASSEMBLY (60) IS SPRING LOADED IN
INSTALLED CONDITION. EXERCISE CARE WHILE
REMOVING TO AVOID POSSIBLE INJURY.
(3) Remove cover assembly (60) from housing (-85 or 85A) by removing nuts
(65) and washers (70 or –70A).
(4) Remove boot (130) and doubler (135) from the stem assembly (120 or
–120A) by removing the screw (140) and spirolox (125) from the stem
assembly (120 or –120A).
(5) Remove spirolox (80) from stem assembly (120 or –120A) by telescoping
the stem assembly into housing (-85 or 85A).
(6) Remove spring (75).
(7) Remove O-rings (90) from housing (-85 or 85A).
(8) Remove nut (95) to remove plate (100), seal (105), seal plug (115) and
support plate (110).
D.
Timer Assembly, PN 11059-79 (refer to IPL Figure 4)
(1) Remove timer plate assembly (5) from timer enclosure (80) by removing
screws (10).
(2) Remove PC Board (15) by removing nuts (20), washers (25), lock washer
(30), terminal lug (35) and screws (40).
(3) If necessary, remove disconnects (45), connector (50), clamp (55), plug
(60), pins (65), plug (85), sockets (90) and grommet (70).
(4) If required, remove decal (75).
