|
| |
TM 1-1730-231-13&P
switches S1 and S2 (12 and 13, Figure 2-1) on controller to LOWER position.
2.
Slowly erect helicopter by moving LEFT and RIGHT switches S1 and S2 (12 and 13) on controller to
RAISE position.
(6). Disconnect hydraulic cart (Kneeled condition).
WARNING
To prevent injury and equipment damage from strut collapse and
helicopter rollover, ensure that there is no strut movement after closing
shutoff valves. Strut movement indicates a leaking shutoff valve that
must be replaced prior to shipment.
CAUTION
To prevent damage to strut kneeling nipple, shutoff valve hoses must
remain attached to the helicopter when it is in the kneeled position.
1.
Close left and right shutoff hose valves.
2.
Move LEFT and RIGHT switches S1 and S2 (12 and 13, Figure 2-1) on controller to LOWER position
to bleed pressure from kneeling hoses.
3.
Disconnect left and right 40 foot kneeling hoses from hydraulic cart and shutoff valves. Install dust
caps on both 40 foot kneeling hoses.
4.
Set pump switch S4 (10) to OFF on controller.
5.
Disconnect electrical power supply and grounding cable from power source and helicopter.
6.
Position cart for kneeling next helicopter or prepare for transport, as appropriate.
2-13
|
