60-26 Maintenance - 50 Service Hours or Weekly VX30/VX50 Gen3/ECO50 Vacuum Systems
Pressures - Check
Fluid Pressure
View pressures on the water pressure gauge
during operation of the following tools. View standby water
pressure when tool is not in use.
• Standby Water Pressure: 2900–3100 psi (200–214 bar)
• Rotary Lance: 2700–3000 psi (186–207 bar)
• Water System Wand: 1400–1600 psi (97–110 bar)
• Potholing Tool: 1600–2000 psi (110–138 bar)
Vacuum/ Pressure
• Ensure gauge is at zero when engine is OFF. If not, refer to “Vacuum Gauge - Reset,” pag
e 50-27.
• When machine is in operation, full vacuum should be 14–16" (36–41 cm) HG. In high altitude locations, full
vacuum should be 12–14" (30–36 cm) HG.
• When machine is in operation, pressure shoul
d be 4–6 psi (28–41 kPa).
If pressure is over acceptable r
ange, shut down machine and contact your Vermeer dealer.
If pressure is under acceptable range, contact your Vermeer dealer.
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