C. Procedure
S 212-056
CAUTION: BE CAREFUL WHEN YOU REMOVE THE STEERABLE PDU FROM THE SUPPORT
_______ FITTING. IF YOU ARE NOT CAREFUL, YOU CAN CAUSE DAMAGE TO THE GEAR AND LIMIT SWITCH ASSEMBLY. BE CAREFUL TO PREVENT DAMAGE TO THE DRAIN GUTTERS AT THE INNER PERIPHERY OF THE SUPPORT RING IN THE FLOOR.
(1) Hold the PDU handles and push the triggers (a red flag will show the PDU as open).
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MAINTENANCE MANUAL
POWER DRIVE UNIT (REMOVED)
PDU LOWER CASE
POWER DRIVE UNIT BASE
DRAIN LINE
SEE A STEERABLE PDU
POWER DRIVE UNIT STEERABLE PDU DRAINAGE
SCUPPER
DRAIN GUTTER DRAIN LINES COLLECTOR (2 LOCATIONS) FLOOR BEAM
COLLECTOR SUPPORT
STEERABLE PDU A
Steerable Power Drive Unit Drainage Figure 202
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S 212-057
(2)
Lift and put the PDU at an angle to remove from the support structure.
S 212-026
(3)
Examine the lower case of PDU to make sure the drain hole is clear.
S 212-027
(4)
Make sure the collector cup under the PDU is clean.
S 212-028
(5)
Make sure the drain hoses are clear.
NOTE: The water puts in the collector cup continues to drain away
____
freely.
S 212-029
(6) Make sure the drain gutter around PDU base is clean.
TASK 51-41-12-202-060
6. Examine the Non-steerable Power Drive Unit (Fig. 203)
__________________________________________
A. Access
(1) Location Zones
151/152 Area Aft of Bulk Cargo Compartment
B. Procedure
S 212-059
(1)
Hold the PDU handles and push the triggers (a red flag will show the PDU as open).
S 212-058
(2)
Lift and put the PDU at an angle to remove from the support structure.
(3)
Remove the drain plug.
(4)
Examine the lower case of the PDU for unwanted materials.
S 032-031
S 212-032
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MAINTENANCE MANUAL
POWER DRIVE UNIT (REMOVED)
REMOVABLE
DRAIN PLUG
POWER DRIVE UNIT BASE
PDU LOWERDRAIN (PDU INSTALLED)
CASE LINE SEE A
NON-STEERABLE PDU DRAINAGE
DRAIN GUTTER
SCUPPER
DRAIN LINE PDU LOWER CASE
NON-STEERABLE PDU (PDU INSTALLED)
A
Non-Steerable Power Drive Unit Drainage Figure 203
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