RC Truck and Construction  

Go Back   RC Truck and Construction > RC Truck's Ag and Industrial Equipment and Buildings > Construction Equipment > Construction Equipment Tech

Construction Equipment Tech Hydraulics, Electronics, General Engineering, ect in constr equip


Reply
 
Thread Tools Display Modes
  #1  
Old 08-13-2016, 04:10 PM
Supermario's Avatar
Supermario Supermario is offline
Big Dawg On The Bone
 
Join Date: Apr 2012
Location: Sault Ste Marie
Posts: 2,039
Supermario is on a distinguished road
Default Re: i am over this hydraulic excavator stuff!

Did you open up the old pump after replacing? Did you find anything wrong with the valve while re sealing? Just wondering what original cause of drift and low power was? Pump failing causing metal to go through system? or valves not centered or too much internal leakage?
Reply With Quote
  #2  
Old 08-13-2016, 08:13 PM
cosworth34677's Avatar
cosworth34677 cosworth34677 is offline
Journeyman
 
Join Date: Nov 2012
Location: clearwater fl
Posts: 732
cosworth34677 is on a distinguished road
Default Re: i am over this hydraulic excavator stuff!

Quote:
Originally Posted by Supermario View Post
Did you open up the old pump after replacing? Did you find anything wrong with the valve while re sealing? Just wondering what original cause of drift and low power was? Pump failing causing metal to go through system? or valves not centered or too much internal leakage?
when i took it apart it looked ok, the pump was worn, the gears look like what i thought they would worn and old. the valves looked ok i mean had a little scoring on the inside but i would think it would brass and aluminum rubbing. the o-rings look kind of flat, like the where being heated up to much, but that has always been the problem with magom's old stuff, they ran really hot. i got their new pump. and it runs cool get warmer then room temp but not hot.
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 04:12 PM.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.