50-26 Operating the Vacuum Excavator VX30/VX50 Gen3/ECO50 Vacuum Excavators
Tools and Hoses - Clean
Clean all tools and hoses prior to storage. Debris buildup on tools and hoses will reduce
performance.
Step 1: C
onnect dirty tool and hoses to spoil tank inlet.
Step 2: C
onnect spray wand to the high pressure water hose.
Step 3: Start engine and
operate at high speed.
Step 4: Turn Water Pump
Switch ON.
Step 5: Open
Hose Reel ball valve (1).
Step 6: Redu
ce pressure on spray wand to minimum setting by adjusting the spray
nozzle.
Step 7: Use the spray wand
to wash off the tool and hose. (Any material inside the tool
and hose will be vacuumed into the spoil tank.)
Step 8: Clean
remaining hoses with water. Do not spray with high pressure water
tools, which can damage hoses.
Step 9: Chec
k hoses for holes, cracks, etc. Salvage damaged hoses by cutting off damaged section(s). Replace
hoses when necessary.
Step 10: When finished, close
Hose Reel ball valve, and turn Water Pump Switch OFF.
Step 11: Squeeze spray
wand trigger to release water pressure from water hose.
Step 12: Lower engine spee
d to idle.
Step 13: Follow the Sh
utdown Procedure, page 23-1, and remove ignition key.
Step 14: Securely store
all tools and hoses prior to departing.
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