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2014 Cat RM250 Reclaimer

Joined
Apr 4, 2023
Messages
20
Location
Columbia SC
Serial Number AWG00399
Cat RM250 Reclaimer

Can anyone tell me what the PSI pressures should be on the main pump for the 4 wheel drive forward and reverse test ports. 4 wheel drive not working and only getting 750 psi from the test ports to the rear tires. Main pump was just rebuilt.
 
Joined
Apr 4, 2023
Messages
20
Location
Columbia SC
The instruction did help to get pressures up, but it maxed out at 4000 psi, and it stated it needed to be at 6700 +- 200- and 4-wheel drive is still not working at 4000 psi. Still at a loss of what the problem could be and why it will not reach the amount of 6700 psi. Wheel are not even trying to turn at the 4000 psi.
 
Joined
Apr 4, 2023
Messages
20
Location
Columbia SC
Filters were replaced old filters were cut open clean and no metal found inside still having same issue only going to 4000 psi not any higher which should be 6700 psi. Any other suggestions?
 
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