Table of Contents
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Hydraulic Power
Trouble
Landing gear is retracting too
slow.
Page 102
29-10-00
15 Mar 2018
AIRCRAFT
Possible Cause
Hydraulic pump is not working
(landing gear is moving until
the accumulator is empty).
S Relay is damaged. Check if
relay is switching correctly.
S Landing gear switch
damaged. Check fuses,
electric power supply and
cables.
S Hydraulic pump defect.
Dump valve is not fully closed
(high re-pump cycles).
Poor motor/pump performance.
S Power supply low.
Top solenoid valve is switched
ON (i.e. differential pressure
mode is OFF).
S Electrical fault.
S Mechanical fault.
DA 42 NG AMM
Repaired Items/References
Replace the relay.
Replace landing gear switch.
Check hydraulic pump and
replace if damaged.
Close dump valve. Tighten
hexagon socket with 6 - 10 Nm
(4.4 - 7.4 lbf.ft.). Tighten
counter nut with 8 Nm
(5.9 lbf.ft.).
See Figure 1.
Check power supply.
Check cables, connectors and
power supply of the solenoid
valve.
Replace solenoid valve or main
control block. Refer to Section
29-10.
Doc # 7.02.15
Rev. 4
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Table of Contents
Troubleshooting
Need help?
Do you have a question about the DA 42 NG and is the answer not in the manual?
Questions and answers
How to access canopy locking system
To access the canopy locking system on a Diamond DA 42 NG:
1. Open the inside door handle to access the spring pin.
2. Push the spring pin through the inside door handle using a 4 mm (0.16 in) punch.
3. Pull the outside door handle out.
4. Remove the 4 screws from the inside door handle.
5. Pull out the handle and disconnect the front fork head from the slide axle.
6. Remove the circlip and move the axle out.
7. Disconnect the rear fork head from the inside lever.
8. Remove the inside door handle from the canopy shell.
9. Remove the spring pin from the canopy door handle.
This process allows access to the canopy locking system components.
This answer is automatically generated