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XL-AS20012BM-en-US Rev B · 2014-05-28 · Amendments and Errors Reserved · © SAF-HOLLAND, Inc., SAF-HOLLAND, HOLLAND, 
SAF, and logos are trademarks of SAF-HOLLAND S.A., SAF-HOLLAND GmbH, and SAF-HOLLAND, Inc.

Maintenance and Service Schedule

14.  Routine Maintenance and  

Daily Inspection

1.  Daily or before each trip, check the suspension to be sure 

it is fully operational. 

2.  Inspect all decals to ensure they are clearly legible and 

intact. Clean with a terry cloth towel, soap and water. 

3.  Visually inspect air springs for sufficient inflation and 

that the suspension is at proper ride height. For ride 
height details and measurements, refer to Section 8  
of this manual. 

4.  Inspect the slider lock pins and slider pull handle for 

signs of excessive wear, bending or binding.

5.  Inspect the front and rear hold down clips to ensure that  

they are correctly secured around the body rails.

14.1  Initial Three (3) Months or 5,000 Mile 

(8,000 km) Service Inspection

1.  Suspension ride height (underside of frame to centerline 

of axle) MUST be within ±1/4" (6 mm) of recommended 
design height. For instructions on measuring ride height, 
refer to Section 8.

An improperly set ride height could result 
in suspension component damage and/or 
poor vehicle ride performance.

2.  After first three (3) months or 5,000 miles (8,000 km) 

of service, whichever comes first, inspect bolts and nuts 
at the pivot connections to ensure they are properly 
torqued. Check all other nuts and bolts for proper torque, 
refer to the specifications listed in Section 15. Re-torque 
as necessary thereafter.

3.  With the vehicle on a level surface and air pressure above  

85 psig (5.9 bars), verify that all air springs are of sufficient  
and equal firmness.

NOTE:

  Check all air control system fittings for air leaks, 

by applying a soapy water solution and checking 
for bubbles at all air connections and fittings.

14.2 Routine Physical Inspections

Every 100,000 Miles (160,000 km) or one (1) year, whichever 
comes first.

Check all other suspension components for any sign of damage,  
looseness, torque loss, wear or cracks. Repair, tighten or 
replace damaged part(s) to prevent equipment breakdown.

14.3 Visual Inspection Procedure

IMPORTANT:

  A schedule for physical and visual inspections  

should be established by the operator 
based on severity of operation or damage 
to the vehicle could occur.

IMPORTANT:

  During each pretrip and safety inspection 

of the vehicle, a visual inspection of the 
suspension should be done or damage to 
the vehicle could occur.

Visually check for: 

„

  Loose, broken or missing fasteners. Repair or replace  

as needed.

Loose, damaged, or missing fasteners  
can cause loss of vehicle control which, 
if not avoided, could result in death or 
serious injury.

„

  Air springs – clearances, wear damage, and proper inflation.

„

  Shock absorbers – leaking or damaged.

„

  Cracked parts or welds. 

Also:

„

  Check the slider locking pins, slider pull-bar mechanism 

and slider wear pads for signs of excessive wear or 
binding, refer to Section 11 

(Figure 18)

. Repair or 

replace as needed.

„

  Inspect the structure of the slider box and cross members 

for damage, refer to Section 11 

(Figure 18)

. Repair or 

replace as needed.

„

  Inspect the front and rear hold down clips to make 

certain the clips are secured correctly around the body 
rails, refer to Section 11 

(Figure 18)

. Torque all 1/2" 

OVUTUPGUMCT /tN

Содержание CBX69

Страница 1: ...XL AS20012BM en US Rev B Installation and Operation Manual CBX69 TRIDEM Slider Suspension Systems For Disc and Drum Brake Applications...

Страница 2: ...sed without the safety alert symbol indicates a potentially hazardous situation which if not avoided could result in property damage Indicates a potentially hazardous situation which if not avoided co...

Страница 3: ...can cause tire failure fire or loss of vehicle control which if not avoided could result in death or serious injury 1 Safety Instructions General and Servicing Safety Instructions Read and observe all...

Страница 4: ...PUSH TO ENGAGE LOCK PINS PULL TO DISENGAGE LOCK PINS XL AR429 www safholland us Copyright 2012 SAF HOLLAND Inc Figure 3 TO REPOSITION SLIDER 1 Remove stop bar and move to desired location 2 Lift pull...

Страница 5: ...TRAILER PARKED Check that the PosiLok is in the DOWN position PosiLok DOWN BEFORE MOVING TRAILER Check that the PosiLok is in the UP position PosiLok UP www safholland us Copyright 2011 SAF HOLLAND I...

Страница 6: ...liding sub frame and have a 5 75 round axle Figure 8 NOTE This manual applies to the suspension models listed on the front cover However determine specific model number write that information below an...

Страница 7: ...products 6 3 Material Items to be welded that are made from low carbon or high strength alloy steel are to be welded with AWS ller metal speci cation AWS A5 18 filler metal classification ER 70S 3 ER...

Страница 8: ...operating properly IMPORTANT Make certain that all air lines and valves are free from obstruction through the full operational range of the suspension IMPORTANT A pressure protection valve PPV MUST be...

Страница 9: ...CONTROL VALVE SLIDER PULL PIN RELEASE ACTUATOR HEIGHT CONTROL VALVE HCV POSILOK ACTUATOR PRESSURE PROTECTION VALVE TO GLAD HAND OR EMERGENCY BRAKE TO PPV AND AIR RESERVOIR TO GLAD HAND OR EMERGENCY BR...

Страница 10: ...in damage to trailer components 5 Connect service and emergency gland hand lines to the slider and allow the suspension to air up 6 Measure the ride height of the suspension Figure 13 with a tape meas...

Страница 11: ...rom the centerline of the front axle spindles to the centerline of the rear axle spindles d Dimensions C D E and F Figure 15 MUST be equal to within 1 16 1 mm 9 2 Alignment Instructions 1 Using the me...

Страница 12: ...tallation Instructions NOTE Alignment plates are NOT welded to the frame bracket but are free to rotate 2 Relocate the slider to the forward position and recheck the king pin alignment Variance in dim...

Страница 13: ...t should be within 1 4 6 mm of the recommended design height For proper height refer to Slider Assembly Section 8 7 Verify that the 1 1 8 pivot nut are torqued to 550 600 ft lbs tN Figure 18 IMPORTANT...

Страница 14: ...4 Visually check to ensure the lock pins are in the disengaged position and that the QWIK RELEASE pull arm handle is locked Notch 2 Figure 21 When lock pins have properly disengaged proceed to Step 6...

Страница 15: ...he lock pins are fully engaged and extend through the holes in the upper rail Figure 24 An unsecured slider box can cause loss of vehicle control which if not avoided could result in death serious inj...

Страница 16: ...when subjected to overloading or other operational issues to protect the trailer sub frame The PosiLok is engaged when the ipper plates are in the down position 1 Release air pressure from the trailer...

Страница 17: ...ith the vehicle on a level surface and air pressure above 85 psig 5 9 bars verify that all air springs are of suf cient and equal firmness NOTE Check all air control system fittings for air leaks by a...

Страница 18: ...15 Torque Speci cations NOTE Torque specifications listed above are with clean lubricated coated threads All new SAF HOLLAND fasteners come precoated from the factory For bolt and lock nut grade mark...

Страница 19: ...19 XL AS20012BM en US Rev B 2014 05 28 Amendments and Errors Reserved SAF HOLLAND Inc SAF HOLLAND HOLLAND SAF and logos are trademarks of SAF HOLLAND S A SAF HOLLAND GmbH and SAF HOLLAND Inc Notes...

Страница 20: ...l component assembly SAF HOLLAND Original Parts are tested and designed to provide maximum performance and durability Will fits look alikes or worse yet counterfeit parts will only limit the performan...

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