Jump to content

Log in or register to remove this advert

what 21 inch 4 wheel collector mower?


mowandgo
 Share

Recommended Posts

I have a dozen Hondas ranging from the 537 hrx, 536hrh, 535hrd, all good mowers. Engine and deck should never let you down. However the drives go for a pastime and are very expensive to fix. Had a few gearboxes on them apart and they are fairly simple so can be fixed yourself. Etesia 51 with Kawasaki engine are also very good and cut well in the wet.:thumbup:

Link to comment
Share on other sites

Log in or register to remove this advert

What about the kaaz equivalent of the Honda you like the look of, I'm going for the kaaz pro roller this year I stead of the Honda pro roller. If you go pro spec on the kaaz the gearbox is supposed to be uprated now on the kaaz. Stronger and 25%faster so I've been told by the dealer. Worth looking at anyway

Link to comment
Share on other sites

Will have a look. Getting a bit tired of gearbox probs on the Hondas even on the pro rollers. It does make me think about the tread over the last few days regarding day rates for a grounds maintenance crew compared to that of a surgeons team. I know training comes into it but you can get through a lot on repair bills with even just a few pedestrian mowers!

Link to comment
Share on other sites

I think the 4 wheel mower gearboxes are much better than the roller types. I had a hrh 536 i found it ate gearboxes the roller was to small and it was to heavy. The old hayter 56 was miles better it was the cracks in the deck what let it down. I run a Honda HRX 476 for my roller mowing 90% fantastic 10% junk. The height adjust handle snaped off in my hand and a shear pin broke twice in the gearbox. All fixed under waranty as it was only new in June 2014. Its a smooth belt drive, light 45kg, grass box gets ramed full every time, good in wet, as fast as most 21 inch mowers, good quality cut, easy controlls & manoverbility and plastic deck easy to clean very forgiving too. Just in some places build quality p*** poor which is naughty on the most expensive 19 inch roller mower on the uk market! I think with the hydro drive and 4 wheels the HRX 537 might be allright.

Link to comment
Share on other sites

I think the 4 wheel mower gearboxes are much better than the roller types. I had a hrh 536 i found it ate gearboxes the roller was to small and it was to heavy. The old hayter 56 was miles better it was the cracks in the deck what let it down. I run a Honda HRX 476 for my roller mowing 90% fantastic 10% junk. The height adjust handle snaped off in my hand and a shear pin broke twice in the gearbox. All fixed under waranty as it was only new in June 2014. Its a smooth belt drive, light 45kg, grass box gets ramed full every time, good in wet, as fast as most 21 inch mowers, good quality cut, easy controlls & manoverbility and plastic deck easy to clean very forgiving too. Just in some places build quality p*** poor which is naughty on the most expensive 19 inch roller mower on the uk market! I think with the hydro drive and 4 wheels the HRX 537 might be allright.

The gearboxes of the big Honda mowers are very similar to those in the Kaaz machines. (Kaaz manufacture the Lawnflite pro, Shanks,Sarp, Kubota, Cobra, etc)

 

There have been many reports of gearbox failure, but many, many users have had no issues.

 

The gearbox is extremely well engineered which is what makes it so expensive to replace, but gearbox failure as such is rare. What is more common is that the engagement clutch plates wear, firstly causing a sort of clicking when taking up drive and eventually no drive at all.

 

The wear is caused by the high initial torque supplied to the clutch plates. The box is shaft driven, so there is no 'give' and the mower is heavy so it takes a bit of effort to get it moving. The clutch slips and wears a little more every time.

 

This wear can be substantially reduced by giving the mower a bit of a shove and engaging the drive after the mower is moving. Some of the operator books even state this as the correct method (It helps to extend the life of any self propelled mower)

 

To overcome this problem the newer model Kaaz machines have a torque limiter built into the drive shaft which slips first therefore taking the torque off the clutch plates. I do not know if Honda have taken this up.

 

So do not be put off buying the Kaaz, which is in my opinion the best heavy duty mower on the market. Just use it properly.

Link to comment
Share on other sites

Well the other thing is I love belts they take all the stress ( torque limiter ) out the drive and you dont get a horrible clunk or ON/OFF drive with as with shaft. A belt you can feather slow or fast a greater amount of control and when its worn out its £20 to replace. Also weight is a big factor for me the only tool what I found to work better heavy is a rotavator al the over tools chainsaws, polesaws, strimmers, hedge cutters all work better for me light. Every one is different and different machines work better for different people. Where its at for me is light manoeuvrable, simple and forgiving. I do like a bit of power too.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  •  

  • Featured Adverts

About

Arbtalk.co.uk is a hub for the arboriculture industry in the UK.  
If you're just starting out and you need business, equipment, tech or training support you're in the right place.  If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,  then you're welcome too.
If you would like to contribute to making this industry more effective and safe then welcome.
Just like a living tree, it'll always be a work in progress.
Please have a look around, sign up, share and contribute the best you have.

See you inside.

The Arbtalk Team

Follow us

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.