Hayward AquaNaut 450 - 4 - Wheel Drive Pools up to 20 x 40 Support and Manuals
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Popular Hayward AquaNaut 450 - 4 - Wheel Drive Pools up to 20 x 40 Manual Pages
AquaNaut Troubleshooting Guide - Page 2
... 10 Cleaner not cleaning entire pool Page 11 Cleaner climbing too high Page 12 Cleaner floats / Turbine vanes pop out Page 13 Wheels are wobbly / cleaner falls on its side Page 14 Changing the turbine hub Pages 15 - 20 Table of Contents
Safety Precautions Page 1 Two Wheeled vs. Four Wheeled Versions Page 2 RPMs Pages 3 - 4 Checking...
AquaNaut Troubleshooting Guide - Page 3
... or dedicated suction line.
• Keep hands and fingers away from the access cover and any moving part while the cleaner is operating.
• Never operate the cleaner with people or pets in the pool.
• Never operate the cleaner unless cleaner is submerged under the water.
• A dedicated suction line should...
AquaNaut Troubleshooting Guide - Page 4
... the way at some point there will be two problems. 1) the hoses will be better suited for a given pool is to the head. The 2 Wheel unit comes with 33' of hose (9 vacuum and... (diving pools) the 4 Wheel model would be the right one end, then the 2 Wheel model will outweigh the cleaner and 2) the more hoses you add, the more straight run can replace the 2 Wheel Cam (PVXH036009) with 40' of ...
AquaNaut Troubleshooting Guide - Page 5
RPMs
The most common problem is that the friction from the floor
stops the cleaner. • Hoses coil (this can also be :
• Cleaner is not covering pool. • Cleaner gets stuck ...in corners or hangs up on the head is dirty). The rpms are so low that the cleaner is not getting enough suction, or is getting too much suction, which causes improper wheel...
AquaNaut Troubleshooting Guide - Page 6
RPMs
Step 1: Looking from the rear of the cleaner with the cleaner under water, count how many times the right front wheel hump turns around in one minute. Page 4
Wheel RPM should be adjusted to the cleaner must be between 11 and 14, the suction to allow for proper operation. Step 2: If the wheel RPM is not between 11 and 14.
AquaNaut Troubleshooting Guide - Page 7
Page 5 Step 3: Remove the Handle. If it doesn't move, there's an obstruction. Do not attempt to turn Left wheel.
Step 2: Remove the two screws that hold the Handle. Checking For Obstruction in Cleaner
Step 1: Rotate the Right front wheel forward.
AquaNaut Troubleshooting Guide - Page 8
Checking For Obstruction in the Turbine, Reduction Gears, Wheel Hubs, etc. Step 5: Visually inspect the cleaner and remove any debris found in Cleaner
Step 4: Remove the screw that holds the Shroud.
Page 6 Step 5: Remove the Shroud.
AquaNaut Troubleshooting Guide - Page 9
If the wheel turns but ratchets, something stuck in it, the right front wheel will not turn. Checking For Obstruction in Cleaner
If the cleaner has something is worn or broken. Parts that need to be inspected include:
Wheel Hub (PVX051-236)
Front Drive Assembly ( right drive PVXH019SA and steering slide Steering Assembly PVXH011SA)
Large Drive Gear (PVXH007)
Page 7
AquaNaut Troubleshooting Guide - Page 11
... (low RPMs)
• If using a multi-speed pump, make sure the speed setting is correct. • Clean and backwash the filter, also clean the pump strainer basket...RPM, your pump may not be a problem or obstruction in the cleaner, either in the Cleaner itself. Clear the obstruction. Right Wheel Does Not Turn By Hand
• There could be worn. Replace turbine vanes. Page 9
Clear the ...
AquaNaut Troubleshooting Guide - Page 12
...Although the swivel is kinked. If that doesn't work, replace that section of the cleaner). It is helpful to ...it 's located between the 1st and 2nd hose sections from the pool wall.
• Leader hose is self‐cleaning there may be...If using a leaf canister, make sure it .
• Wheel hub (PVX051-236) and/or Large Drive Gear (PVXH007) and/or Steering Bracket Roller Assembly (PVXH011SA) ...
AquaNaut Troubleshooting Guide - Page 13
...Cleaning Entire Pool
• The vacuum hose is helpful to place the swivel under a running tap while twisting to two lengths longer than the farthest point from the gray cuff (head of the cleaner) (See manual).
&#...the cleaner. It is too short. The Float(s) should be 20"‐25" from attachment.(See manual)
• The float(s) may be excessive debris. Make sure return fittings are pointed DOWN....
AquaNaut Troubleshooting Guide - Page 16
... be 20"-25" from attachment. (See manual)
• The float may be in the wrong position. Check Wheel RPM and
adjust accordingly
Page 14 Adjust float to two lengths longer than the farthest point from the gray cuff.
• Return fittings pushing cleaner. The hoses must be one to be worn and need replacement...
AquaNaut Troubleshooting Guide - Page 17
Page 15 Changing The Turbine Hub
Step 1: Remove the two front wheels by removing the insert clips that hold the wheels to the axle, then slide the wheels away from the body.
AquaNaut Troubleshooting Guide - Page 21
Step 11: Tap Shaft back into position.
Page 19 Install the Shaft Retainer with the square tab facing towards the rear of the cleaner.
Step 12: Reinstall the Shroud assembly. Changing The Turbine Hub
Step 10: Ensure the gears, vanes and drive gear assembly move freely by rotating the front drive gear shaft forward.
AquaNaut Troubleshooting Guide - Page 22
Step 13: Replace the wheel assemblies.
Page 20 Changing The Turbine Hub
Step 12: Install Front Shroud Screw, then Handle and two screws.
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