WASTE TANK RINSE FITTING HEATER - REMOVAL/INSTALLATION
1. General
A. This procedure has these tasks:
(1) Waste Tank Rinse Fitting Heater Removal
(2) Waste Tank Rinse Fitting Heater Installation.
TASK 30-71-04-000-801
2. Waste Tank Rinse Fitting Heater Removal
(Figure 401)
A. General
(1) This task gives instructions to remove the Waste Tank Rinse Fitting Heater.
B. References
Reference Title
12-17-01-610-801 Waste Tank Servicing (P/B 301)
25-52-20-000-801 Waste Tank Enclosure Panel - Removal (P/B 401)
C. Location Zones
Zone Area
143 Area Below Aft Cargo Compartment - Left
D. Access Panels
Number Name/Location
822 Aft Cargo Door
E. Prepare for the Removal
SUBTASK 30-71-04-610-001
(1) Do this task: Waste Tank Servicing, TASK 12-17-01-610-801.
NOTE: Do not add the chemical precharge after you do the task to drain and flush the waste
tanks.
SUBTASK 30-71-04-010-001
(2) Open this access door:
Number Name/Location
822 Aft Cargo Door
SUBTASK 30-71-04-010-002
(3) Do this task: Waste Tank Enclosure Panel - Removal, TASK 25-52-20-000-801.
SUBTASK 30-71-04-860-002
(4) Open this circuit breaker and install safety tag:
CAPT Electrical System Panel, P18-3
Row Col Number Name
D 18 C01463 WASTE/WTR LINE HEATERS
F. Waste Tank Rinse Fitting Heater Removal
SUBTASK 30-71-04-020-002
(1) Remove the splices from the rinse fitting heater [2].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-71-04
Page 401
D633A101-ILF Oct 15/2014
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
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