(2)
29-15-00/201, Hydraulic Systems A, B and Standby
B. Access
(1) Location Zone
216 Main Wheel Well, LH
217 Main Wheel Well, RH
C. Procedure
S 864-002
(1)
Release pressure from the applicable hydraulic reservoir (Ref 29-09-00/201).
S 864-003
(2)
Remove power from the applicable hydraulic system
(Ref 29-15-00/201).
S 864-004
(3)
Open the applicable circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6-2 Circuit Breaker Panel
1) PRESS IND SYS A
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A
737-300/400/500MAINTENANCE MANUAL
SYSTEM A
RESERVOIR
PRESSURE TRANSMITTER FOR SYSTEM A
SEE A FWD
FORWARD BULKHEAD (REF)
SYSTEM A OF THE LEFT WHEEL WELL
PRESSURE MODULE
(REF) SYSTEM A
RETURN FILTER
(REF) SYSTEM A IS SHOWN
(SYSTEM B IS IN THE RIGHT WHEEL WELL)
PRESSURE CLAMP
TRANSMITTER ELECTRICALRESTRICTOR CONNECTORO-RING
HYDRAULIC LINE
CLAMP CUSHION
SCREW (2 PLACES)
PRESSURE TRANSMITTER A
Hydraulic Systems A and B Pressure Transmitter Installation
Figure 401
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A
737-300/400/500MAINTENANCE MANUAL
2) PRESS IND SYS B
S 034-005
(4)
Remove the connector plug from the pressure transmitter.
S 034-006
(5)
Disconnect the hydraulic line at the pressure transmitter.
S 034-008
(6)
Remove the mounting bolts, washers, and clamp.
S 024-007
(7)
Remove the pressure transmitter.
TASK 29-31-12-404-009
3. System Pressure Transmitter Installation (Fig. 401)________________________________________
A. Consumable Materials
(1)
D00567 Skydrol Assembly Lube - MCS 352
(2)
D00568 Fluid - Hydraulic, BMS 3-11
B. References
(1)
24-22-00/201, Manual Control
(2)
29-09-00/201, Hydraulic Reservoir Pressurization System
(3)
29-15-00/201, Hydraulic Systems A, B and Standby
C. Access
(1) Location Zone
216 Main Wheel Well, LH
217 Main Wheel Well, RH
D. Procedure
S 644-011
(1)
Apply assembly lube or hydraulic fluid to the O-ring and restrictor.
(2)
Install the O-ring and restrictor in the transmitter port.
S 434-024
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A 737-300/400/500MAINTENANCE MANUAL
(3) S 434-012Put the clamp on the pressure transmitter.
(4) S 424-013Put the pressure transmitter on the mounting holes.
(5) S 434-014Install the mounting bolts and washers.
NOTE:____ Do not tighten the mounting bolts.
(6) S 434-015Connect the hydraulic line from the modular unit to the pressure transmitter.
(7) S 434-016Tighten the mounting bolts.
(8) S 434-017Connect the electrical connector to the pressure transmitter.
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