Air Lift LoadLIFTER5000 Manual Download Page 4

4

Technical Support

1-800-248-0892

V. Checking for Leaks

1.

Inflate the air spring to 30 

PSI

 (2.1BAR)

2.

Spray all connections and the inflation valves with a solution o

dish soap an

d

 water to check for

 

leaks. You should 

be able to spot leaks easily by looking for bubbles in the soapy water.

3.

After the test, deflate the springs to the minimum pressure required to restore the Normal Ride Height, but not less

 

than 10 

PSI

 (.7BAR)

.

4.

IMPORTANT:

  Check the air pressure again after 24 hours.  A 2 to 4 

PSI

 (.1-.3BAR)

 loss after initial installation

 

is normal.

 

Retest for leaks if the loss is more than 5 lbs.

VI. Fixing Leaks

1.

If there is a problem with the swivel fitting, then:

a.

Check the air line connection by deflating the spring and removing the line by pulling the collar against the fitting

and pulling firmly on the air line.  Trim 1" 

(25mm) 

off the end of the air line.  Be sure the cut is clean and square.

Reinsert the air line into the push-to-connect fitting.

b.

Check the threaded connection by tightening the swivel fitting anothe

r 1/2

 turn.  If it still leaks, deflate the

air spring, remove the fitting, and re-coat the threads with thread sealant.  Reinstall by hand tightening as much

as possible, then use a wrench for an additional two turns.

2.

If there is a problem with the inflation valve, then:

a.

Check the valve core by tightening it with a valve core tool.

b.

Check the air line connection by removing the air line from the barbed type fitting.  

CAUTION:  Do not cut it off.

As this will usually nick the barb and render the fitting useless.  

Cut air line off a few inches in front of the fitting

and use a pair of pliers or 

locking pliers

 to pull/twist the air line off the fitting.

3.

If the preceding steps have not resolved the problem, call Air Lift Technical Service at 1-800-248-0892 for assistance.

VII. Troubleshooting Guide

Problems maintaining air pressure, without on-board compressor.

1.

Leak test the air line connections and threaded connection of the elbow into the air spring.  See Section VI to repair.

2.

Leak test the inflation valve for leaks at the air line connection or dirt or debris in the valve core.  See Section VI to

repair.

3.

Inspect air lines to be sure it is not pinched.  

Zip ties

 may be too tight.  Loosen or replace strap.  Replace leaking

components.

4.

Inspect air line for holes and cracks.  Replace as needed.

5.

A kink or fold in the air line.  Reroute as needed.

You have now tested for all of the most probable leak conditions that can be easily fixed.  At this point the problem is
most likely a failed air spring - either a factory defect or an operating problem.  Please call Air Lift at 1-800-248-0892 for
assistance or a replacement air spring.

Summary of Contents for LoadLIFTER5000

Page 1: ...17171 17110 18435 17238 18485 18460 01426 20086 10466 21230 18501 21234 18411 21233 Air Spring 2 Upper Bracket 2 Lower Bracket 2 Roll Plate 4 Air Fitting 2 8 8 28 4 8 3 8 16 x 7 8 Bolt 3 8 Lock Washer...

Page 2: ...caution to avoid damaging these lines in any way during the removal process 3 Drill the two bottom holes out with a 1 2 drill bit If unable to drill from the outside in then drill the holes from the i...

Page 3: ...UTION When cutting or trimming the air line use a hose cutter Air Lift P N 10530 a razor blade or a sharp knife A clean square cut will ensure against leaks Do not use wire cutters or scissors to cut...

Page 4: ...o turns 2 If there is a problem with the inflation valve then a Check the valve core by tightening it with a valve core tool b Check the air line connection by removing the air line from the barbed ty...

Page 5: ...d be road tested after the preceding tests Inflate the springs to 25 PSI 1 7BAR 50 PSI 3 5BAR if vehicle is loaded Drive the vehicle 10 miles 16km and recheck for clearance loose fasteners and or air...

Page 6: ...rated at a maximum inflation pressure of 100 PSI 7BAR The air pressure actually needed is dependent on your load and GVWR which may be less than 100 PSI 7BAR Check your vehicle owners manual and do no...

Page 7: ...ce work damage the air springs No The vehicle can be lifted on a hoist for short term service work such as tire rotation or oil changes However if the vehicle will be on the hoist for a prolonged peri...

Page 8: ...to reduce movement 8 It may be necessary to maintain different pressures on each side of the vehicle Loads such as water fuel and appliances will cause the vehicle to be heavier on one side fig 5 As...

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