Arb RD94 Manuel d'utilisateur

INSTALLATION GUIDE RD94 ISUZU IFS, 17 SPLINEPart No. 210294Revision Date 11/11/03Copyright © 2002 by ARB Corpo

3 Bench Measurement 8 3.1 Measurement for Pre-Load Shimming When fitting an ARB Air Locker, the original bearing types are used on both sid

3 Bench Measurement 9 c Measure the thickness of the shim pack removed from the ring gear side of the differential carrier (shown as ‘B’ in Fig

3 Bench Measurement 10 3.2 Calculation & Selection of Shims The thickness of the shim pack required for the Air Locker (shown as ‘D’ in

4 Installing the Air Locker 11 4.1 Installing the Carrier Bearings c With the Air Locker well supported in an arbor press, apply a thin film

4 Installing the Air Locker 12 4.2 Mounting the Ring Gear c Apply a thin film of high-pressure grease to the ring gear shoulder of the Air

4 Installing the Air Locker 13 4.3 Drilling and Tapping the Bulkhead Port A port must be drilled and tapped through the differential housi

4 Installing the Air Locker 14 4.4 Assembling the Differential Carrier c Place the bearing cup over the bearing cone on the seal housing si

4 Installing the Air Locker 15 c Holding the assembled components in place at each end, insert and hold the Air Locker into the differential ho

4 Installing the Air Locker 16 1mm 4.5 Modifying the Bearing Cap c A hole must be drilled in the seal housing bearing cap for the seal housi

4 Installing the Air Locker 17 4.6 Final Air Locker Assembly c With the seal housing removed clean all parts of the differential assembly.

No liability is assumed for damages resulting in the use of the information contained herein. ARB Air Locker Locking Differentials and Air Lo

4 Installing the Air Locker 18 4.7 Final Backlash Checking c Set a depth indicator on one of the ring gear teeth as in Figure 11. c While s

4 Installing the Air Locker 19 4.8 Profiling the Seal Housing Tube The seal housing tube will need a low profile that hugs the bearing cap

4 Installing the Air Locker 20 c Check that the contour of the tube will not interfere with the Air Locker or the ring gear. Figure 14.

4 Installing the Air Locker 21 4.9 Setting up the Bulkhead Fitting c Trim the seal housing tube that is extended outside the differential ho

4 Installing the Air Locker 22 Figure 15. NOTE : Excessive tightening of the center compression nut is not necessary to

4 Installing the Air Locker 23 4.10 Bench Testing the Air Locker c To test the Air Locker; when 620kPa [90 PSI] shop air is applied to th

4 Installing the Air Locker 24 4.11 Reinstalling the Axles c Reinstall the differential housing into the axle case using gasket sealant whe

5 Installing the Air System 25 5.1 Mounting the Solenoid 5.1.1 Connection to an ARB Air Compressor (Fig.17.) c Remove one of the 1/8”

5 Installing the Air System 26 5.1.2 Connection to an Alternate Air Source For ease of installation, quality of air supply, and a high lev

5 Installing the Air System 27 5.2 Running and Securing the Air Line The path taken by the air line from your air source (i.e., compressor

1 1 Introduction 3 1.1 Pre-Installation Preparation 3 1.2 Tool-Kit Recommendations 4 2 Removing the Existing Differential 5 2.1 Veh

5 Installing the Air System 28 5.3 Connection to the Bulkhead Fitting c Trim the air line to length using a sharp knife. c Insert the supp

6 Mounting & Connecting the Electrical System 29 6.1 Mounting the Actuator Switch(es) Air Locker actuator switch(es) can be easily pan

6 Mounting & Connecting the Electrical System 30 Figure 19. 6.2 Wiring the Actuator System 6.2.1 Connection

6 Mounting & Connecting the Electrical System 31 UP Figure 20. Figure 21. SWITCHTERMINALIDENTIFICATION ARB

6 Mounting & Connecting the Electrical System 32 6.2.2 Connection to an Alternate Air Source When connecting the actuation switch to

6 Mounting & Connecting the Electrical System 33 6.2.2.2 Dual Air Locker System c If two Air Lockers are to be installed in the syste

7 Testing & Final Assembly 34 7.1 Leak Testing c With the vehicle parked and the engine off, turn the compressor on and wait until the

7 Testing & Final Assembly 35 c Turn the ignition to the ‘ON’ position (leaving the motor off). The large illuminating symbol on the Air L

7 Testing & Final Assembly 36 7.4 Post-Installation Check List Now that the Air Locker installation has been completed, ARB recommends

8 Parts List 37 8.1 Exploded Assembly Diagram (See itemized parts list overleaf) Figure 24.

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8 Parts List 38 8.2 Itemized Parts List (See exploded diagram figure 24.) AIR LOCKER MODEL No. : RD94 ITEM # QTY DESCRIPTION

1 Introduction 3 IMPORTANT : BEFORE ATTEMPTING TO DISMANTLE YOUR VEHICLE FOR THIS INSTALLATION, PLEASE READ THIS INSTALLATION GUIDE IN ITS ENT

1 Introduction 4 1.2 Tool-Kit Recommendations Below is a list of tools and supplies you may need to complete this installation. Requireme

2 Removing the Existing Differential 5 2.1 Vehicle Support c Safely secure the vehicle on a hoist. We recommend supporting the vehicle on a

2 Removing the Existing Differential 6 2.4 Marking the Bearing Caps c Using a pointed center punch, gently mark the bearing caps in a way th

2 Removing the Existing Differential 7 2.5 Checking the Current Backlash Amount IMPORTANT: This step is a precautionary measure recommende