Instruction/ maintenance manual of the product XL-AR452 Holland
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XL-AR452 Rev . C TRAILER SUSPENSIONS Air Release Pin Pull Mechanism for CB4000 Air Ride & UltraLite2 Mechanical Suspensions Installation & Operation Procedur es AIR RELEASE PIN PULL MECHANISM .
2 XL-AR 452 Rev . C T ABLE OF CONTENTS Introduction ...............................................................................2 W arranty ....................................................................................2 N otes, Cautions, and W arnings .
XL-AR452 Rev . C 3 INST ALLA TION PREP ARA TIONS 1. For ease of installation of the Air Release Kit, it is advisa b le to remov e the slider/suspension from under the trailer . Follow the tr ailer manufacturer’ s slider/ suspension remov al p rocedures or the suspension maintenance manual f or the safe r emoval of the slider/suspension.
4 XL-AR 452 Rev . C INST ALLA TION continued FIGURE 4A W elding Actuator Chamber Cam Bracket (Mechanical Suspension) 0.16˝ F IGURE 4 W elding Actuator Chamber Cam Bracket (Mechanical Suspension) 10° 0.77˝ 0.19˝ 33° 4.49˝ 0.19˝ BOTH SIDES MIDDLE CROSSMEMBER COMPRESSION SPRING 4.
5 XL-AR452 Rev . C FIGURE 7 A ir Release Plumbing Diagram AIR T ANK RESERVOIR to supply (emergency) gladhand LOCK PIN RELEASE ACTUA TOR AIR RELEASE CONTROL V ALVE PRESSURE PROTECTION V ALVE R ESET C YL N.C. Plumbing Connections V AL VE PORTS PLUMB TO C YL P in release actuator RESET Supply line (emergency) N.
6 XL-AR 452 Rev . C OPERA TING INSTRUCTIONS Operating instructions to reposition sliding tandems: 1 . Do the follo wing: • P ark on level g round. • Set all brakes. • Exit cab and locate slider Air Release control valve. • Remove slider manual stop bar .
XL-AR452 Rev . C 7 LOCK PINS ENGAGED IN SLIDER RAIL FRONT OF TRAILER REPOSITIONED MANUAL STOP BAR 6. When pins have released – slowly r eposition tractor until slide contacts the manual stop bar . 7. Do the follo wing: • Set tractor brakes after slide has been r epositioned.
8 XL-AR 452 Rev . C Engineering Y our Road to Success www .safholland.us Copyright © May 2008-SAF-HOLLAND, Inc. All information contained in this document was correct at time of copyright, and is subject to change without notice. All rights reserved.
An important point after buying a device Holland XL-AR452 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Holland XL-AR452 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Holland XL-AR452 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Holland XL-AR452 you will learn all the available features of the product, as well as information on its operation. The information that you get Holland XL-AR452 will certainly help you make a decision on the purchase.
If you already are a holder of Holland XL-AR452, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Holland XL-AR452.
However, one of the most important roles played by the user manual is to help in solving problems with Holland XL-AR452. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Holland XL-AR452 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
