Jonker Sailplanes JS1-A Flight Manual Download Page 21

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Jonker Sailplanes (Pty) Ltd.
Private Bag X1293
Potchefstroom 2520
South Africa

Approval number: D667/M667/AMO1179

Document Name:
JS1 Hand Rudder Control System
Flight Manual Supplement
Doc No:
1A-5.04.10.3

Revision No:
1.0

Date:
19/01/2015

Date of Issue: 19 January 2015

Page 6 - 1

6. Wheel Brake

Wheel braking is actuated with the brake lever located on the

control stick.

Figure 8 - Wheel Brake Lever

NOTE:

The airbrake lever is not linked to the wheel brake

with the installation of the hand brake lever on the

control stick.

Brake Lever

Summary of Contents for JS1-A

Page 1: ...SUPPLEMENT...

Page 2: ...Doc No 1A 5 04 10 3 Revision No 1 0 Date 19 01 2015 JS1 HAND RUDDER CONTROL SYSTEM FLIGHT MANUAL SUPPLEMENT Model JS1 A JS1 B JS1 C18m JS1 C21m Serial Number Registration Number Document Number 1A 5...

Page 3: ...of Issue 19 January 2015 Page 0 1 General Record of Revision Any revision of the present manual except actual weighing data must be recorded in the following table and in case of approved sections en...

Page 4: ...M667 AMO1179 Document Name JS1 Hand Rudder Control System Flight Manual Supplement Doc No 1A 5 04 10 3 Revision No 1 0 Date 19 01 2015 Date of Issue 19 January 2015 Page 0 2 Rev No Affected Section A...

Page 5: ...f Issue 19 January 2015 Page 0 3 List Of Effective Pages Page Date of Page Date of Page Date of No Issue No Issue No Issue 0 1 19 01 2015 0 2 19 01 2015 0 3 19 01 2015 0 4 19 01 2015 0 5 19 01 2015 0...

Page 6: ...ts 0 4 List of Figures 0 6 List of Tables 0 6 1 General 1 1 1 1 Introduction 1 1 1 2 Warnings Cautions and Notes 1 1 2 Control System for Physically Handicapped Pilot 2 1 3 Rudder System 3 1 4 Airbrak...

Page 7: ...th Africa Approval number D667 M667 AMO1179 Document Name JS1 Hand Rudder Control System Flight Manual Supplement Doc No 1A 5 04 10 3 Revision No 1 0 Date 19 01 2015 Date of Issue 19 January 2015 Page...

Page 8: ...of Figures Figure 1 Rudder Control Lever 3 1 Figure 2 Rudder Control Lever Placard 3 1 Figure 3 Airbrake Control Lever Placard 4 1 Figure 4 Airbrake Control Lever 4 1 Figure 5 Flap Mode Diagram 5 1 Fi...

Page 9: ...d for the safe operation of the non standard manual hand control system not listed in the Flight Manual 1 2 Warnings Cautions and Notes The following definitions apply to warnings cautions and notes u...

Page 10: ...rol System Flight Manual Supplement Doc No 1A 5 04 10 3 Revision No 1 0 Date 19 01 2015 Date of Issue 19 January 2015 Page 2 1 2 Control System for Physically Handicapped Pilot An alternative means of...

Page 11: ...der System The rudder may be controlled using either the conventional rudder pedals or the hand rudder lever located on the left hand side in the cockpit as illustrated in Fig 1 Figure 1 Rudder Contro...

Page 12: ...hand side of the cockpit The airbrakes are operated in the conventional manner Moving the airbrake handle backwards opens the airbrakes Moving the airbrake handle forward closes the airbrakes Figure 3...

Page 13: ...anuary 2015 Page 4 2 WARNING The airbrake lever does not control the wheel brakes Instructions concerning the wheel brakes are given in section 6 The following table gives the different airbrake setti...

Page 14: ...ck or automatically optional feature 5 1 Flap Modes Three modes of operation are available Manual mode Flaptronic mode Full Auto mode Mode selection is done using a toggle switch located on the instru...

Page 15: ...15 Page 5 2 Manual Mode 5 1 1 In manual mode the flap can be adjusted to any position using the flap remote switch on the stick Push and hold the remote switch in the desired direction and release it...

Page 16: ...switch advances the flap to the next defined flap setting in the desired direction Pushing the remote switch upwards moves the flaps in the negative up direction Pushing the flap remote switch downwa...

Page 17: ...c No 1A 5 04 10 3 Revision No 1 0 Date 19 01 2015 Date of Issue 19 January 2015 Page 5 4 5 2 Flap Position Indication The flap position is indicated on the LX flight computer captioned by the abbrevia...

Page 18: ...functionality In this case the flaps will remain in the last selected position NOTE Aileron control will not be affected with a failure of the electrical flap system The following likely failures may...

Page 19: ...sensor has most likely failed In such an event Manual mode must be selected for the flap system Flap position can be determined by visual inspection of the flaperon deflection near the winglet Neutra...

Page 20: ...in Manual or Flaptronic mode the remote switch on the control stick may be faulty In this case full auto mode can be selected No manual flap control is possible with this failure mode 5 4 Emergency Pr...

Page 21: ...Manual Supplement Doc No 1A 5 04 10 3 Revision No 1 0 Date 19 01 2015 Date of Issue 19 January 2015 Page 6 1 6 Wheel Brake Wheel braking is actuated with the brake lever located on the control stick F...

Page 22: ...ate of Issue 19 January 2015 Page 7 1 7 Power Supply Power is supplied to the electrical flap system by selection one of the three battery sources installed in the glider Battery selection is done by...

Page 23: ...ttery Charge Selector Switches Refer to the JS1 Revelation Battery Charging Manual for information regarding battery charging CAUTION Although LiFePo4 batteries are regarded as stable charging of batt...