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TQB 2906T Service Manual

Floor type trolley jack bleeding procedure

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Fault Description: The usual symptoms of a trolley jack with air in the system are as follows.
No resistance in the pump stroke while raising up a load [handle feels light].
Most of the down stroke of the pump handle taken up but no movement of the Lift ram.
Pump handle slowly raises on its own while lift arm lowers.
Bleeding Instructions:
1. Remove the Filler Bung and if required, refill with *32 Grade
Hydraulic until the oil is approximately 6mm below the filler hole
then replace the Filler Bung
2. Rotate the release handle to raise position.
3. Pump With the help of an assistant stand the jack on its end on
the edge of a bench.
M W Nalder
TQB Brands Floor Type
Trolley Jack
Bleeding Procedure
Product Code: 2906T
www.tqbbrands.com.au
Mar25

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Summary of Contents for TQB 2906T

  • Page 1 TQB Brands Floor Type Trolley Jack Bleeding Procedure Product Code: 2906T Fault Description: The usual symptoms of a trolley jack with air in the system are as follows. No resistance in the pump stroke while raising up a load [handle feels light].
  • Page 2 TQB Brands Floor Type Trolley Jack Bleeding Procedure Product Code: 2906T 4. While holding the jack by the front axle slowly pump the lift arm out to full height. 5. With the help of an assistant place jack back onto the floor and tilt on its front wheels.