S 213-004
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AIR CYCLE MACHINE SEE B
SEE A
FWD
AIR CYCLE MACHINE
A
TURBINE INLET DUCT
TURBINE OUTLET DUCT DRAIN PLUGFILLER PORT
CHIP DETECTOR PLUG (MAGNETIC)
AIR CYCLE MACHINE B
Air Cycle Machine Lubrication Figure 301
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(4) S 213-009Inspect the chip detector plug as follows: (a) Remove the chip detector plug from the drain plug.
CAUTION:_______ THE CHIP DETECTOR PLUG SHOULD NOT HAVE ANY METAL PARTICLES ON IT. THE PRESENCE OF METAL PARTICLES IS A SIGN OF WEAR IN THE AIR CYCLE MACHINE AND OF POSSIBLE ACM FAILURE.
(b) (c) Inspect the chip detector plug for metal particles.Clean the chip detector plug and install it with a new O-ring into the drain plug.
(5) S 963-005Replace the oil in the oil sump if there is water in the sight glass (Ref 21-51-11/301).
(6) S 613-006Add the oil to the oil sump of the air cycle machine if it is necessary: (a) Remove the filler plug.
NOTE:____ Loose wires can possibly come out of the filler port when you remove the filler plug. This condition is satisfactory. Put the wires in the filler port before you install the filler plug.
(b) (c) Make sure the oil level in the sight glass is three-fourths full.Install the filler plug.
(7) S 413-007Close the access doors to the air conditioning bay.
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A
737-300/400/500MAINTENANCE MANUAL
RAM AIR SYSTEM TURBOFAN - SERVICING
___________________________________
1. General
_______
A. This task gives instructions to add oil to the turbofan for the ram air system.
TASK 12-13-61-603-001
2. Ram Air System Turbofan - Servicing (Fig. 301)
___________________________________
A. Consumable Materials
(1) Lubricant - Oil, as approved by AiResearch Manufacturing Company, or one of these below (Ref 20-30-21/201):
(a)
D00068 MIL-L-23699
(b)
D00071 MIL-L-7808G
B. References
(1) 21-52-61/301, Turbofan
C. Access
(1)
Location Zones
212 Left Air Conditioning Equipment Bay
214 Right Air Conditioning Equipment Bay
(2)
Access Panels
3303L Air Conditioning Access Panel
3403R Air Conditioning Access Panel
D. Procedure
S 013-002
(1)
Open the access doors to the air conditioning bay to get access to the turbofan for the ram air system.
(2)
Remove the dipstick from the fitting on the turbofan.
(3)
Examine the dipstick for oil discoloration.
S 023-003
S 213-004
NOTE: If the oil has contamination it will turn a white or yellow
____
color.
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