50-18 Operating the Vacuum Excavator VX30/VX50 Gen3/ECO50 Vacuum Excavators
Strong Arm (Option)
NOTICE: Strong Arm is not available on skid units.
The Strong Arm (1) is used for ma
nually maneuvering the suction hose as well
as supporting the weight of the hose. Strong Arm provides 200° rotation and
extends 6 ft (1.8 m) from the spoil tank.
Step 1: Remove pin and disengage retainer (2). Manual
ly swing Strong Arm
into position adjacent to hose.
Step 2: Use su
pport bar (3) to support the weight of the hose as shown.
Step 3: After us
e, clean and store suction hose and Strong Arm.
Store Strong Arm in stowed position shown when not
in use. Ensure Strong
Arm is stored before raising tank. Engage retainer (2) and pin.
WARNING: Swinging arm. Serious injury will result. Arm can swing when tank is raised.
Always lock Strong Arm in position when not in use.