(b) Attach the rinse fitting heater thermostat [3] to the pan surface with adhesive, A00870,
any class.
SUBTASK 30-71-04-420-002
(4) Attach the rinse hose [1] to the rinse fitting heater [2].
(a) Torque the rinse hose connect to 300 in-lb (34 N·m) to 350 in-lb (40 N·m).
SUBTASK 30-71-04-420-003
(5) Attach splices to the rinse fitting heater [2] wiring.
SUBTASK 30-71-04-860-001
(6) Remove the safety tag and close this circuit breaker:
CAPT Electrical System Panel, P18-3
Row Col Number Name
D 18 C01463 WASTE/WTR LINE HEATERS
G. Waste Tank Rinse Fitting Heater Installation Test
SUBTASK 30-71-04-610-002
(1) Cool the rinse fitting heater thermostat with ice, G02320, MS-242N spray, G02319, or
compound, G01012.
SUBTASK 30-71-04-610-003
(2) Make sure that the rinse fitting heater [2] becomes warm.
SUBTASK 30-71-04-170-001
(3) Fill the waste tank with 30 gal (114 l) to 40 gal (151 l) of water.
SUBTASK 30-71-04-790-001
(4) Examine the rinse fitting assembly and the connections for leakage.
H. Put the Airplane Back to Its Usual Condition
SUBTASK 30-71-04-610-004
(1) Do this task: Waste Tank Servicing, TASK 12-17-01-610-801.
SUBTASK 30-71-04-410-001
WARNING
SEAL THE CARGO COMPARTMENT WITH THE LINING. OBEY THE
INSTRUCTIONS IN THE SPECIFIED PROCEDURE WHEN YOU INSTALL THE
LINING. IF YOU INSTALL THE LINING INCORRECTLY, THE SMOKE CAN GET
INTO THE PASSENGER COMPARTMENT DURING A FIRE.
(2) Do this task: Waste Tank Enclosure Panel - Installation, TASK 25-52-20-400-801.
SUBTASK 30-71-04-410-002
(3) Close this access door:
Number Name/Location
822 Aft Cargo Door
SUBTASK 30-71-04-410-003
(4) Close this access door:
Number Name/Location
146AR Water Service Door
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-71-04
Page 405
D633A101-ILF Oct 15/2017
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL
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