Tronair MALABAR INTERNATIONAL 8842 Operation & Service Manual

Tronair MALABAR INTERNATIONAL 8842 Operation & Service Manual

Three stage hydraulic aviation axle jack

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OPERATION & SERVICE MANUAL
Model: 8842
Three Stage Hydraulic
Aviation Axle Jack
S/N 18499 and Up
12/2018  Rev. 01
Malabar International
Phone: (419) 866-6301 | 800-426-6301
1 Air Cargo Pkwy East
Web: www.malabar.com
Swanton, OH 43558
Email: sales@malabar.com

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  • Page 1 OPERATION & SERVICE MANUAL Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up 12/2018  Rev. 01 Malabar International Phone: (419) 866-6301 | 800-426-6301 1 Air Cargo Pkwy East Web: www.malabar.com Swanton, OH 43558 Email: sales@malabar.com...
  • Page 2 REVISION DATE TEXT AFFECTED 12/2018 Original release...
  • Page 3: Table Of Contents

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up TABLE OF CONTENTS PAGE PRODUCT INFORMATION .............................. 4 DESCRIPTION..............................4 MODEL & SERIAL NUMBER ..........................4 MANUFACTURER .............................. 4 SPECIFICATIONS .............................. 4 PROTECTIVE DEVICES ............................ 4 SAFETY INFORMATION ..............................5 USAGE AND SAFETY INFORMATION ......................
  • Page 4: Product Information

    S/N 18499 and Up This product can not be modified without the written approval of Tronair, Inc. Any modifications done without written approval voids all warranties and releases Tronair, Inc., it suppliers, distributors, employees, or financial institutions from any liability from consequences that may occur.
  • Page 5: Safety Information

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up SAFETY INFORMATION USAGE AND SAFETY INFORMATION To insure safe operations please read the following statements and understand their meaning. Also refer to your equipment manufacturer’s manual for other important safety information. This manual contains safety precautions which are explained below.
  • Page 6: Operation

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up OPERATION PRE OPERATION INSPECTION Each time the jack is to be used, inspect the following: Check jack structure for rigidity. Make sure all bolts are tightened. Check hydraulic line connections for leaks. Tighten as required. Check for hydraulic fluid leaks around the cylinder assembly, reservoir, air pump and hand pumps.
  • Page 7: Trouble Shooting

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up TROUBLE SHOOTING TROUBLE PROBABLE CAUSE REMEDY Release valve open Close valve firmly (Oil passing back into reservoir) Intake valve open. Pump rapidly to flush dirt off (Oil passing back into reservoir) Discharge valve open Pump rapidly to flush dirt off (Oil passing back into pump chamber)
  • Page 8: Maintenance

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up MAINTENANCE SERVICING Servicing the jack consists primarily of the following: When in use, the reservoir should be kept at the proper level with hydraulic fluid MIL-PRF-5606 or approved equivalent. Always check fluid level with jack plungers fully retracted.
  • Page 9: Testing

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up MAINTENANCE (continued) TESTING Place jack in a load indicating test fixture. Make sure the test adapter is 3/4 inch male spherical radius. Operate hand pump to extend two outer plungers fully and inner plunger partially. Make sure the extension screw and the test adapter are correctly mated.
  • Page 10: Recommended Spare Parts Lists

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up PROVISION OF SPARES (continued) RECOMMENDED SPARE PARTS LISTS The following spare parts are recommended and available upon request. Reference the following page(s) for Replacement Parts and Kits available. Part Number Description 8842PK...
  • Page 11: In Service Support

    Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up IN SERVICE SUPPORT Contact Malabar, Inc. for technical services and information. See Section 1.3  Manufacturer. 10.0 GUARANTEES/LIMITATION OF LIABILITY Seller warrants each new product of its manufacture to be free from defects in material or workmanship, under proper, reasonable, and normal use and service.
  • Page 12 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Pneumatic/Hydraulic Diagram AIR RELIEF VALVE SAFETY POP-OFF VALVE AIR VALVE CROSS CHECK VALVE LUBRICATOR CYLINDER ASSEMBLY AIR PUMP HYDRAULIC HOSE MUFFLER TEST PORT OIL SCREEN LOAD GAUGE VALVE BLOCK RELEASE VALVE HAND PUMP VELOCITY FUSE...
  • Page 13 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Pneumatic/Hydraulic Diagram (WITH AIR OPERATED VACUUM RETRACT KIT) FOUR WAY VALVE HYDRAULIC HOSE AIR RELIEF VALVE VELOCITY FUSE AIR VALVE CYLINDER ASSEMBLY AIR PUMP LOAD GAUGE MUFFLER TEST PORT VALVE BLOCK RELEASE VALVE HAND PUMP...
  • Page 14 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 1A When ordering replacement parts/kits, please specify model, serial number and color of your unit.  PART OF REPAIR PARTS KIT 12/2018 | Rev. 01 Page | 14...
  • Page 15 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 1B When ordering replacement parts/kits, please specify model, serial number and color of your unit. 12/2018 | Rev. 01 Page | 15...
  • Page 16 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 1C When ordering replacement parts/kits, please specify model, serial number and color of your unit. 12/2018 | Rev. 01 Page | 16...
  • Page 17 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 1D When ordering replacement parts/kits, please specify model, serial number and color of your unit.  PART OF REPAIR PARTS KIT NOTE : These parts are used only in the absence of an air pump 12/2018 | Rev.
  • Page 18 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 1A-1D When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 884299 CYLINDER ASSYEMBLY 86399F VALVE BLOCK & HAND PUMP 884219 FRAME AND RESERVOIR 492-012...
  • Page 19 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 1A-1D When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 371-007 ROLL PIN, 5/16 x 1 1/2 LG 372-002 COTTER PIN, 3/32 x 1"...
  • Page 20 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 2 When ordering replacement parts/kits, please specify model, serial number and color of your unit.  PART OF REPAIR PARTS KIT 12/2018 | Rev. 01 Page | 20...
  • Page 21 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 2 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 884299 Cylinder Assembly; consists of: 884206 BASE KIT 884217...
  • Page 22 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 3 When ordering replacement parts/kits, please specify model, serial number and color of your unit.  PART OF REPAIR PARTS KIT 12/2018 | Rev. 01 Page | 22...
  • Page 23 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 3 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 86399F Valve Block & Hand Pump Assembly; consists of: 55001 FULCRUM 886659...
  • Page 24 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 4 When ordering replacement parts/kits, please specify model, serial number and color of your unit.  PART OF REPAIR PARTS KIT PART OF ITEM NO. 1 (AIR PUMP) 12/2018 | Rev.
  • Page 25 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 4 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 872833 Air Pump Kit; consists of: 86387 AIR PUMP 86369...
  • Page 26 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 5 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 884226 Load Gauge Kit; consists of: 884225 LOAD GAUGE 390-120...
  • Page 27 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 6 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 872843 Lubricator Kit; consists of: 471-002 LUBRICATOR 721-025...
  • Page 28 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 7 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 884240 Rain Hat Kit; consists of: 884241 RAIN HAT 85422...
  • Page 29 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 8 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 8842402 Rain Hat Kit; consists of: 884243 RAIN HAT 85422...
  • Page 30 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 9A When ordering replacement parts/kits, please specify model, serial number and color of your unit. 12/2018 | Rev. 01 Page | 30...
  • Page 31 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 9A When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 86560 Air Operated Vacuum Retract Kit; consists of: 86561 MOUNTING PLATE 86563...
  • Page 32 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 9B When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 86560 Air Operated Vacuum Retract Kit; consists of: HOSE ASSEMBLY, 3/8 37°...
  • Page 33 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up This page left blank intentionally 12/2018 | Rev. 01 Page | 33...
  • Page 34 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 10 When ordering replacement parts/kits, please specify model, serial number and color of your unit. 12/2018 | Rev. 01 Page | 34...
  • Page 35 Model: 8842 Three Stage Hydraulic Aviation Axle Jack S/N 18499 and Up Parts List – Figure 10 When ordering replacement parts/kits, please specify model, serial number and color of your unit. Item Part Number Description 884298 Cylinder Assembly; consists of: 884206 BASE 884217...
  • Page 37 APPENDIX I Safety Data Sheet MIL-PRF-5606 Hydraulic Fluid...

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