Issued May 2020
Maintenance and Adjustment
Copyright 2020, Heil Environmental
Printed in the U.S.A.
Maintenance and Adjustment
85
DRAIN AND CLEAN THE HYDRAULIC OIL TANK (CONTINUED)
NOTICE
Before filling the tank be sure the funnel is clean and 200 mesh (or finer) screen is used to strain the hydraulic oil.
13.Fill tank with recommended oil, checking the sight gauge as you fill. Refer to
.
14.Check the entire system to make sure all connections are tight and no leaks are found.
15.Start the truck’s engine and engage the pump.
WARNING
Moving equipment can be dangerous to bystanders. Serious injury or death can occur if a person is in the wrong area or is
not attentive to the operations. Clear the area of all unnecessary people before you operate the controls.
16.Operate the packing panel through 10 cycles to be sure all air is out of the circuits.
17.Operate the automated container lift mechanism.
18.Operate tailgate – full up and full down.
19.Operate body raise (dump units) – full up and full down.
20.With the packing panel in the retracted position and lift in the in-transit position, check tank oil level. If necessary, add
recommended as described under
.
PURGE THE HYDRAULIC SYSTEM
If the hydraulic system becomes contaminated because of component failure or some other reason, you must purge the
hydraulic system.
To purge the system, follow these steps:
1. Extend the packer/ejector cylinder to lower the oil level in the tank.
2. Remove and replace the in-tank oil filter element in the tank.
3. Engage the packer/ejector control lever and allow the oil to circulate through the new filter, cleaning the oil.
NOTICE
Before filling the tank be sure the funnel is clean and 200 mesh (or finer) screen is used to strain the hydraulic oil.
4. Repeat the procedure as necessary until the system is purged.
NOTICE
If contaminated hydraulic oil reaches the cylinders, the unit may need to be removed from service until the contamination
is removed. For more information, contact the Heil Technical Services.
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Summary of Contents for HEIL LIBERTY TP1L-SM-0520
Page 6: ...NOTES Issued May 2020 Copyright 2020 Heil Environmental Printed in the U S A ...
Page 48: ...42 NOTES Issued May 2020 Lift Arm Copyright 2020 Heil Environmental Printed in the U S A ...
Page 110: ...104 NOTES Issued May 2020 Schematics Copyright 2020 Heil Environmental Printed in the U S A ...
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Page 132: ...126 NOTES Issued May 2020 Schematics Copyright 2020 Heil Environmental Printed in the U S A ...