Ql Bow Thruster Manual

Here’s a comprehensive guide to understanding, operating, and maintaining a QL Bow Thruster (commonly referring to brands like Quick or QL - Quick S.p.A. , a well-known marine bow thruster manufacturer).

Volvo Penta’s QL (Quality Line) range was designed for vessels between 22 and 75 feet . The series includes: Volvo Group Electric Bow Thrusters: Ql Bow Thruster Manual

Digital Archives: Many owners find success searching the Volvo Penta "Publication Search" database using their engine or drive serial numbers. Are you trying to fix a specific problem right now? Motor Voltage: 12V or 24V DC Thrust: 55–120

2. Technical Specifications (Typical)

• Motor Voltage: 12V or 24V DC
• Thrust: 55–120 kgf (depending on model)
• Max. Operating Time: 3–5 minutes (followed by mandatory cool-down)
• Tunnel Diameter: 150–185 mm
• Propeller: Glass-fiber reinforced polyamide

Every 500 Hours or Biennially (Hydraulic)

• Oil change: Drain and replace hydraulic oil (refer to manual for exact ISO grade).
• Hose inspection: Look for cracks or abrasion on high-pressure hoses.
• Pump coupling: Check the rubber spider coupling between the engine and hydraulic pump for wear.

: The newer CT series features a stainless steel housing designed for quick installation and eliminates the need for zinc anodes. Compact Dimensions : QL thrusters are designed for vessels between 22 to 75 feet , with compact envelopes to fit tight bilge spaces. moegster.no Operating Procedures Control Panel Every 500 Hours or Biennially (Hydraulic)