Monogram 15900-013 - Page 20

Monogram Systems
COMPONENT MAINTENANCE MANUAL
BASIC PN 15900
38-31-09
Page 302
Feb 23/04
2. Procedure
A. Toilet Assembly, PN 15900-013/-017/-020 (refer to IPL Figure 1)
(1) If damaged or illegible, remove decal (5).
NOTE: Nut (25), washer (30) and eye bolt (35) are attached to the aircraft structure
and should not be removed.
(2) The toilet assembly is held in position in the aircraft with rod (20). Remove toilet
assembly from aircraft as follows: loosen nuts (10), washers (15 or –15A) and
swing rods (20) away from the tank and top assembly (535, -535A or –535B).
(3) Remove flush hose (40) by removing clamps (45).
(4) Disconnect grounding strap (50).
(5) Remove bowl assembly (55) by removing nuts (60) and washers (65 or –65A).
(6) Remove restrictor (70).
(7) Inspect bowl gasket (75), remove and discard if necessary.
(8) Remove fill line hose (100) by removing clamps (105).
(9) Remove motor-pump-filter assembly (110 or –110A) by removing nuts (115)
and washers (120 or –120A).
(10) Remove solenoid valve assembly (125 or –125A) by removing nuts (130) and
washers (135 or –135A).
NOTE: If damaged or defective, contact pins (140), connectors (145 and 150), hose
adaptors (155) and mounting brackets (160) may be removed from solenoid
valve (165).
(11) Remove vent fitting (185) and gasket (200) by removing nuts (190) and washers
(195 or –195A).
(12) Remove pulley (205) by removing cotter pin (215), clevis pin (210) and washer
(220 or –220A).
(13) Remove pulley bracket (225) by removing nuts (230) and washers (235 or –
235A).
(14) Remove pulleys (255) by removing cotter pins (245), clevis pins (240 and 260),
washers (250 or –250A) and roll pin (275).