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RC series 

OPERATION

DO NOT USE UNSAFE EQUIPMENT

Perform all the daily checks in the maintenance section  
before starting the engine. See Daily Maintenance Checks  
in the full Operations Manual.
Do not operate a vacuum lifting system with unapproved or 
missing parts, or if it is damaged or malfunctioning. Correct 
any problems before operating equipment.

NOTE: Do not make alterations or modifications to the lifter.

Always inspect the lifting pad and pad seal for any damage 
prior to each shift.

KEEP PERSONNEL AWAY

Keep personnel a safe distance away from the load and 
excavator when lifting.

r objects.

PROPERLY POSITION THE VACUUM PAD

Do not operate until the vacuum pad is properly positioned 
on the pipe. Place lifter slowly onto pipe. This will allow the 
guide wheels to locate the pad properly on the pipe. The 
guide wheels will help align the vacuum pad on the pipe.

LIFT, LOWER, AND ROTATE SLOWLY

Always lift the load slowly. Make sure the area is clear when 
moving the pipe. All bystanders must be kept at a safe 
distance. Rotate the pipe slowly, and carefully lower it  
into position.
Never release the vacuum while the load is being lifted.  
Make sure the pipe is properly supported before releasing  
the vacuum.

KEEP LOADS LOW

Do not lift loads higher than necessary. Always keep loads 
close to the ground when possible. Never leave a suspended 
load unattended. Always lower the load to the ground when 
not in use. Never attempt to lift pipe with rope around it. 
You will not be able to get the proper vacuum to safely lift.
Remove the rope or reposition the pad away from the rope.

LIFT PIPE NEAR CENTER

Lift the pipe as close to the center as possible to keep the 
load balanced. Marking the center of the pipe before lifting  
is safe and more efficient, and can speed up the operation.

2.  Keep this setting before adjusting the valves again. The 

more the valves are open, the faster the rotation speed 
will be.

3.  Geographical and environmental conditions, the size of 

the excavator and the load being lifted will all affect 
the rotation speed. Always start out slow and gradually 
increase the rotation speed.

NOTICE

Do not exceed 26 GPM (98.4 LPM) or 3600 psi (248.2 bar). 

Exceeding 26 GPM (98.4 LPM) or 3600 psi (248.2 bar) may 

damage rotator and void your warranty.

ROTATE THE LIFTER

1.  Make sure the area is clear of any bystanders or 

obstacles.

2.  Slowly rotate the vacuum lifting system in each 

direction for a recommended minimum of 30 rotations. 

 
This will bleed the air out of the hydraulic system so it 
can be rotated smoothly and safely. Never operate at 
full pressure.

HYDRAULIC SERIES 

On fully hydraulic models there are 2 additional hoses to run 
the motor.

1.  Connect these 2 hoses (without flow control valves)  

to the auxiliary lines.

2.  Set excavator controls to 1-way or hammer mode.

AUXILIARY HYDRAULICS

For the auxiliary hydraulics running the drive, recommended 
operating pressure is 3000 psi/20.68 MPA. Pump capacity 
should be 10.6 to 23.8 GPM. 

OPERATION

OPERATING TIPS

The following information does not include all conditions that 
may be encountered in standard operations, but is intended 
to supplement any operational and safety training (which is 
the responsibility of the owner or contractor). Contact your 
Vacuworx representative for additional training information.
Before operating this equipment, read the entire Operator’s 
Manual and become familiar with the operating controls and 
their functions.

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