S 862-018
(9)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a) P6 panel,
1) ELEC HYD PUMP CONT SYS A
2) ELEC HYD PUMP CONT SYS B
S 862-019
(10)
Supply electrical power (AMM 24-22-00/201).
S 862-020
(11)
Supply hydraulic power to the applicable hydraulic system with the EMDP (AMM 29-15-00/201).
S 212-021
(12)
Make sure the applicable EMDP operates.
S 212-022
(13)
Make sure the case drain filter does not have leaks.
S 432-023
(14)
Install lockwire on the filter bowl.
S 612-024
(15)
Fill the hydraulic reservoir, if it is necessary (AMM 12-12-00/301).
S 862-025
(16)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
TASK 29-15-34-002-026
4. Standby EMDP Case Drain Filter Element Removal (Fig. 201)
______________________________________________
A. General
(1) If you get hydraulic fluid on the airplane, clean it off (AMM 12-40-00/201).
B. Standard Tools and Equipment
(1) Container for hydraulic fluid
C. References
(1)
AMM 12-40-00/201, Cleaning and Washing
(2)
AMM 29-09-00/201, Hydraulic Reservoir
(3)
AMM 29-15-31/401, Standby Hydraulic System EMDP
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A
737-300/400/500MAINTENANCE MANUAL
D. Access
(1) Location Zones
216 Left Main Wheel Well
217 Right Main Wheel Well
E. Procedure
S 862-027
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 panel,
1) STBY HYD PUMP NORMAL
2) STBY HYD PUMP (ALT)
S 862-028
(2) Release the pressure from the system B reservoir (AMM 29-09-00/201).
NOTE: The standby reservoir is pressurized through the system B
____
reservoir.
S 212-029
(3)
Find the case drain filter for the standby EMDP on the rear bulkhead in the center of the wheel wells.
S 022-030
(4)
Remove the filter bowl from the filter head.
NOTE: Remove the filter element with the filter bowl.
____
S 022-031
(5)
Remove the filter element from the filter bowl.
S 212-032
(6)
Look for metal contamination on the filter element and in the filter bowl. If you find metal contamination, replace the standby EMDP (AMM 29-15-31/401).
(7)
Discard the filter element.
(8)
Clean the filter bowl.
S 022-033
S 142-034
TASK 29-15-34-402-040
5. Standby EMDP Case Drain Filter Element Installation (Fig. 201)
___________________________________________________
A. General
(1) If you get hydraulic fluid on the airplane, clean it off (AMM 12-40-00/201).
B. Consumable Materials
(1) Skydrol Assembly Lube - MCS 352 or Hydraulic Fluid BMS 3-11
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C.
D.
E.
A
737-300/400/500MAINTENANCE MANUAL
References
(1)
AMM 12-12-00/301, Hydraulic Reservoir
(2)
AMM 12-40-00/201, Cleaning and Washing
(3)
AMM 24-22-00/201, Manual Control
(4)
AMM 29-09-00/201, Hydraulic Reservoir
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