GT48DXLS maintenance questions

   / GT48DXLS maintenance questions #1  

plowhog

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Joined
Dec 8, 2015
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3,394
Location
North. NV, North. CA
Tractor
Massey 1710 / 1758, Ventrac 4500Y / TD9
Someone said the manual called for a first oil change at 8 hours. I read it now and it says do it every 50. I didn't see a sooner interval for the first one?

The deck washout instructions advise to have water flowing, engine at high rpm, and engage the blades. Yikes. I only engage blades at low rpm, then increase rpm to mow. Is it safe and OK to engage blades at max rpm like the manual calls for?
 
   / GT48DXLS maintenance questions #3  
I've found the washout port to be useless.I always engage the blades at full throttle when mowing.
 
   / GT48DXLS maintenance questions
  • Thread Starter
#4  
Thanks. I found it in the Kawasaki manual.

I checked my tires and found they were close to 30psi !!! I let air out so they are each about 10 psi. I think I read somewhere that they overinflate the tires for shipping?
 
   / GT48DXLS maintenance questions #5  
10 is good. Most times the manual will show 14 in front and 10 or 12 in the rear. Keep the 12 with the taller tires only. bagging? Keep the higher inflation. I launch a deck at about 3/4 throttle to lessen the shock on the belt.
 
   / GT48DXLS maintenance questions
  • Thread Starter
#6  
I've been engaging the deck at idle. It bogs the engine, but doesn't kill it. So maybe I should add some more rpm?
 
   / GT48DXLS maintenance questions #7  
More RPM - 2/3 - 3/4 Yes.
Tyres over-inflated for shipping - Yes.
Oil change at 8hrs - Yes
Washport and hose. RPM High - Yes.

Tip: With blades running and water 'on' alternately raise & lower deck to create 'swirl' effect using induced air. Better washout.

:wrench:
 

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