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5. EMERGENCY PROCESSES / MALFUNCTION OF THE HYDRAULIC PUMP
33
Version SPAC
ER 1
95 EN V1.0 / 362
2-1
6111
7
5.2. MALFUNCTION OF THE HYDRAULIC PUMP
5.2.1. NOSE WHEEL EMERGENCY RELEASE
The hydraulic compartment contains lever valves to open the hydraulic
lines and a push button switch to activate the electrical pump manually. To
release the nose wheel in case of an emergency, follow these steps.
Malfunction sequence to free the
aircrafts nose wheel
1. Y2 Platform down
2. Y3 Sliding table open
3. Y10 Door lock open
4. Y6 Door open
Attention!
Important!
Follow the
specified order!
1.
• Open
valve Y2
• Push the
button switch B
until the
platform is lowered
• Close
valve Y2
2.
• Open
valve Y3
• Push the
button switch B
until the
sliding table is completely extended
• Close
valve Y3
3.
• Open
valve Y10
• Push the
button switch B
until the
door locking hook is open.
• Close
valve Y10
4.
• Open
valve Y6
• Push the
button switch B
until the
door is completely open
• Close
valve Y6
Step 1
Y2
Step 2
Y3
Step 3
Y10
Step 4
Y6
B
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