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Model:  02-7839-0111 

18 Ton Single Stage Jack 

 

 

09/2001 – Rev. 01

 

 

 

 

 

TABLE OF CONTENTS 

PAGE 

 

1.0

 

Description ....................................................................................................................................................1

 

2.0

 

Usage.............................................................................................................................................................1

 

3.0

 

Specifications ................................................................................................................................................1

 

4.0

 

Assembly Instructions ...................................................................................................................................1

 

4.1

 

General Information .........................................................................................................................1

 

4.2

 

Erecting Jack ....................................................................................................................................1

 

4.3

 

Pre-Use Checks ................................................................................................................................2

 

5.0

 

Operating Instructions ...................................................................................................................................2

 

5.1

 

Jack Instructions...............................................................................................................................2

 

6.0

 

Maintenance ..................................................................................................................................................3

 

General ..........................................................................................................................................................3

 

6.1

 

Servicing Jack ..................................................................................................................................3

 

6.2

 

Removing And Servicing Pump.......................................................................................................3

 

6.3

 

Jack Function Load Test...................................................................................................................4

 

7.0

 

Trouble Shooting...........................................................................................................................................4

 

Parts List Index...........................................................................................................................................................4

 

 

 

APPENDIX 

HC-1752  Hand Pump (2500 psi) Parts List 

APPENDIX 

II 

MSDS (MIL-H-5606) Hydraulic Fluid 

 

Summary of Contents for 02-7839-0111

Page 1: ...39 0111 18 Ton Single Stage Jack 09 2001 Rev 01 Includes Illustrated Parts Lists Tronair Inc 1740 Eber Road Holland Ohio 43528 9794 USA Telephone 419 866 6301 800 426 6301 Fax 419 867 0634 Web Site www tronair com E mail mail tronair com ...

Page 2: ...1 General Information 1 4 2 Erecting Jack 1 4 3 Pre Use Checks 2 5 0 Operating Instructions 2 5 1 Jack Instructions 2 6 0 Maintenance 3 General 3 6 1 Servicing Jack 3 6 2 Removing And Servicing Pump 3 6 3 Jack Function Load Test 4 7 0 Trouble Shooting 4 Parts List Index 4 APPENDIX I HC 1752 Hand Pump 2500 psi Parts List APPENDIX II MSDS MIL H 5606 Hydraulic Fluid ...

Page 3: ... or repaired using good workmanship practices and proper tools Bolts and elastic stopnuts should be tightened to a torque not to exceed industry standards for Grade 5 bolts All replacement parts must be the same as or equal to the original parts supplied 4 2 ERECTING JACK 1 Refer to the jack illustrated parts breakdown and Figure 1 to assemble 2 Loosely fasten brace machinings to each leg weldment...

Page 4: ...am locking nut s after jack is under load Be sure ram nut s is seated fully after jacking 4 ALWAYS raise and lower jacks simultaneously so that aircraft remains level 5 ALWAYS use a tail or nose stand as applicable for additional stability 5 1 JACK INSTRUCTIONS To Raise Aircraft 1 Place jack on a hard level surface 2 Raise mechanical extension as close to aircraft jack pad as possible 3 Close pump...

Page 5: ...and retracted to exercise the seals and to prevent rust build up on the cylinder inside diameter While ram is extended clean the threads and spray with DoALL RPM LPS or equivalent that is water repellent and will not harm BUNA N O rings 6 1 SERVICING JACK To Disassemble Jack 1 Remove mounting plate Item 9 by unscrewing five 5 socket head cap screws Item 7 2 Raise ram assembly Item 8 to the point w...

Page 6: ...0 TROUBLE SHOOTING RAM WILL NOT RISE OR RISES ERRATICALLY PROBABLE CAUSE CORRECTIVE ACTION High pressure leaks at joint plugs or tubing Re tighten or repair Leaky discharge check valve Pump rapidly to dislodge Or repair pump Leaky ram O ring packing Replace packing Leaky release valve Tighten release valve Leaky pump O ring packing Repair pump Lack of oil Refill reservoir check system for leaks St...

Page 7: ...ong 1 21 TF 1043 06 22 5 Assembly Hose 1 27 N 2008 05 S Cap 1 28 N 2016 05 S Tee Run Swivel Nut 1 29 N 2004 15 S Elbow Extra Long Male 1 30 N 2250 10 Adapter Expanding Pipe 1 31 G 1100 108512 Bolt Hex Head Grade 5 7 16 20 x 1 1 4 long 12 32 G 1250 1080N Flatwasher 7 16 Narrow 96 33 G 1202 1085 Stopnut 7 16 20 Elastic 48 34 Z 3836 01 01 Weldment Tripod Leg 2 35 Z 3845 03 01 Machining Brace 3 36 Z 3...

Page 8: ...opnut 1 4 20 Elastic 3 Item 13 G 1250 1050N Flatwasher 1 4 Narrow 5 Item 14 H 1045 Breather 1 Item 15 G 1100 105510 Bolt Hex Head Grade 5 1 4 28 x 1 long 1 Item 16 HJ 580 05 01 Weldment Reservoir including Labels 1 Item 17 TF 1047 04 10 0 Hose Push on 1 Item 18 N 2208 01 S Tee Male Branch 1 Item 19 N 2205 02 S Plug Hollow Hex 1 Item 20 N 2412 09 Connector Straight Male 1 K 3439 Kit Pump Replacemen...

Page 9: ...Model 02 7839 0111 18 Ton Single Stage Jack 09 2001 Rev 01 7 Parts List Illustrations ...

Page 10: ...Model 02 7839 0111 18 Ton Single Stage Jack 09 2001 Rev 01 8 Parts List Illustrations ...

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