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737-600/700/800/900 TRAINING MANUAL MAINTENANCE DOCUMENTS -- AMM PART 2 - MAINTENANCE TASK STRUCTURE Procedure Paragraph (Not Shown)
The procedure paragraph has the steps to complete the task.
Put the Airplane Back to Usual Condition Paragraph (Not Shown)
The paragraph gives all the things you must do to put the airplane back to its usual condition. This includes any doors, panels, or circuit breakers that you must close.
Installation Test Paragraph (Not Shown)
The paragraph lists all the steps you must do to do a test of the component you just installed.
Training Information Point
Each page has a section that gives the effectivity of the page. It may say ALL or it may give specific airplane identification numbers.
01-00-00
737-600/700/800/900 TRAINING MANUAL
737-600/700/800/900 MAINTENANCE MANUAL
GENERAL PARAGRAPH
START POWER UNIT-REMOVAL/INSTALLATION
1. General
A. This procedure has these tasks:
(1)
A removal of the start power unit.
(2)
An installation of the start power unit.
B.
The start power unit is installed on the E2-2 electrical shelf. The E2-2
electrical shelf is found in the electrical and electronics compartment (section 43)
C. The start power unit is referred to as the SPU.
TASK 49-41-71-000-801
REFERENCES PARAGRAPH
2. Start Power Unit Removal (Fig. 401) A.References
(1)
AMM TASK 20-10-07-000-801 p201, E/E Box Removal
(2)
AMM TASK 20-40-12-000-802 p 201, ESDS Handling for Metal Encased Unit
ACCESS
Removal
PARAGRAPH
B.Access
(1)
Location Zones
(a)
118 Electrical and Electronics Compartment - Right
(b)
121 Forward Cargo Compartment - Left
(c)
122 Forward Cargo Compartment - Right
(d)
211 Flight Compartment - Left
(2)
Access Panels
(a)
117A Electronic Equipment Access Door
(b)
821 Forward Cargo Door
C.
Prepare For The Removal
PREPARE FOR
SUBTASK 860-001
PARAGRAPH
(1) Make sure that the APU master switch on the P5 forward overhead panel is
PARAGRAPHS NOT SHOWN
-EQUIPMENT
-CONSUMABLE MATERIALS
-PROCEDURE
-PUT THE AIRPLANE BACK TO USUAL CONDITION
-INSTALLATION TEST
OFF and install a DO-NOT-OPERATE tag.
SUBTASK 860-002
(2) Open these circuit breakers and attach D0-NOT-CLOSE tags:
(a) Circuit breaker panel, P6-4:
1) 6A14 AUX POWER UNIT CONT
2) 6B14 AUX POWER UNIT SCU FAN POWER
SUBTASK 010-001
(3)
Open the electrical equipment access door, 117A
SUBTASK 860-005
(4)
Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
Battery Shield, J9:
1) 9Z99 BATTERY CHARGER
(b)
Power Distribution Panel Number 1, P91:
1) 91G1 APU START CONV
EFFECTIVITY
49-41-71
ALL
Page 401 Jun 05/98
01-00-00-004 Rev 1 12/03/1998
MAINTENANCE DOCUMENTS - AMM PART 2 - MAINTENANCE TASK STRUCTURE
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