29-15-71
ALL ú ú 01 Page 203 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
3) PRESS IND SYS A
4) PRESS IND SYS B
S 712-116
(14) Do an operational check of the system A pressure module:
(a)
Make sure the ENG 1 HYD PUMPS switch, on the P5 panel, is ON.
(b)
Make sure the ELEC 2 HYD PUMPS switch, on the P5 panel, is OFF.
(c)
Make sure the ENG 1 and ELEC 2 LOW PRESSURE lights, on the P5 panel, are on.
(d)
Motor the engine No. 1 to pressurize hydraulic system A (AMM 29-15-00/201).
(e)
Make sure the ENG 1 LOW PRESSURE light goes off.
(f)
Make sure the ELEC 2 LOW PRESSURE light stays on.
(g)
Stop the engine No. 1.
(h)
Operate the rudder until the ENG 1 LOW PRESSURE light comes on.
(i)
Put the ELEC 2 HYD PUMPS switch to ON.
(j)
Make sure the ELEC 2 LOW PRESSURE light goes off.
(k)
Make sure the ENG 1 LOW PRESSURE light stays on.
(l)
Examine the module and the connections for leaks.
(m)
Put the ELEC 2 HYD PUMPS switch to OFF.
(n)
Make sure the ELEC 2 LOW PRESSURE light comes on.
S 712-117
(15)
Do an operational check of system B pressure module:
(a)
Make sure the ENG 2 HYD PUMPS switch, on the P5 panel, is ON.
(b)
Make sure the ELEC 1 HYD PUMPS switch, on the P5 panel, is OFF.
(c)
Make sure the ENG 2 and ELEC 1 LOW PRESSURE lights are on.
(d)
Motor the engine No. 2 to pressurize hydraulic system B (AMM 29-15-00/201).
(e)
Make sure the ENG 2 LOW PRESSURE light goes off.
(f)
Make sure the ELEC 1 LOW PRESSURE light stays on.
(g)
Stop the engine No. 2.
(h)
Operate the rudder until ENG 2 LOW PRESSURE light comes on.
(i)
Put the ELEC 1 HYD PUMPS switch to ON.
(j)
Make sure the ELEC 1 LOW PRESSURE light goes off.
(k)
Make sure the ENG 2 LOW PRESSURE light stays on.
(l)
Examine the module and the connections for leaks.
(m)
Put the ELEC 1 HYD PUMPS switch to OFF.
(n)
Make sure the ELEC 1 LOW PRESSURE light comes on.
(16)
Do the servicing for the hydraulic reservoir (AMM 12-12-00/301).
(17)
Remove electrical power (AMM 24-22-00/201).
S 612-118
S 862-119
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29-15-71
ALL ú ú 01 Page 204 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
TASK 29-15-71-002-078
4. Pressure Filter Removal (Fig. 201)_______________________
A. Consumable Materials
(1)
D00567 Skydrol Assembly Lube - MCS 352
(2)
D00568 Fluid - Hydraulic, BMS 3-11
B. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 29-15-00/201, Hydraulic Systems A, B and Standby
(3)
AMM 29-15-11/401, Hydraulic Systems A and B Engine-Driven Pump
(4)
AMM 29-15-22/401, Hydraulic Systems A and B Electric Motor-Driven Pump
(5)
AMM 29-15-27/401, Hydraulic Systems A and B EMDP Acoustic Filter
C. Access
(1) Location Zone
216 Main Wheel Well, LH
217 Main Wheel Well, RH
D. Procedure
S 862-068
(1)
Remove power from the applicable hydraulic system
(AMM 29-15-00/201).
S 022-112
(2)
Remove the filter bowl.
S 022-111
(3)
Remove the filter element.
(4)
Clean the filter bowl.
(5)
Discard the O-rings.
S 212-071
(6)
Examine the filter element for metal contamination.
(a) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 液压 HYDRAULIC POWER(116)
