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I am having trouble with my D3B 1979 vintage dozer. When I
I am having trouble with my D3B 1979 vintage dozer. When I push pedals to steer, they work fine when machine is cold but the left pedal (in particular) does not disengage power when it has warmed up. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,271 satisfied customers
I've got a Cat 416 (SN#05PC05983) transmission (GN#6y2598
I've got a Cat 416 (SN#05PC05983) transmission (GN#6y2598 SN#B80413). It won't go forward or reverse. I've cleaned the screen (which got me back up in going in the past, replaced the oil and filter. The linkage seems good. I pulled the neutral solenoid and made sure the pin is i retracted(I've left it disconnected). I removed the transmission control group, checked I'll springs and orifices, that all looked good. I did the pressure tap tests with these results (all are in PSI) Forward clutch 35, reverse clutch 55, pump @ idle 140 idle/[email protected], torque inlet 30 @ idle/[email protected] 1800, torque outlet 50, coolant 15. Can you tell me what these readings indicate? Much appreciated, AJ … read more
Curtis B.
Curtis B.
Technician
Associate Degree
44,258 satisfied customers
We have a ch55 and the pto is always turning we had it on a
we have a ch55 and the pto is always turning we had it on a grain cart last fall. We put a 1x1 stick in the universal when going down the road to stop auger from turning. when it is under load it will… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a 1720 ford tractor and the pto clutch needs to be
Hi I am John. I have a 1720 ford tractor and the pto clutch needs to be adjusted. Presently I have to turn tractor off engage the pto then restart. Looking for a procedure to accomplish this. Thanks. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
44,258 satisfied customers
Bx25tdl Constant problem starting Very often engine won't
bx25tdl Constant problem starting Very often engine won't crank Have lights and all levers positioned per manual. Seems like an open switch somw were … read more
Curtis B.
Curtis B.
Technician
Associate Degree
44,258 satisfied customers
Deere 4030 Quadrange with barely move in A,, C ranges and
John Deere 4030 Quadrange with barely move in A,B, C ranges and moves more in A than all others but if you get to a hill even slight one it pretty much stops it only creeps in A… read more
John Oliver
John Oliver
none
3 satisfied customers
Just got a 1989 D3C direct drive. Drove it about a quarter
Just got a 1989 D3C direct drive. Drove it about a quarter mile yesterday. Disengaged and released the flywheel clutch several times which feels very soft. I operated the tractor in all gears and it f… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
Have a 1962 cat d6c standard. Lots of brakes. But no steering.
Have a 1962 cat d6c standard. Lots of brakes. But no steering. Steering clutch doesn't disengage brake… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
Have a d20 dozer. Right steering brake doesnt work. If you
Have a d20 dozer. Right steering brake doesnt work. If you pull both levers back will stop dozer.any ideas?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,271 satisfied customers
We spoke about a D6H Series 2 dozer a while back about it
We spoke about a D6H Series 2 dozer a while back about it not moving when it gets hot. I have a couple more questions about the dozer i wanted to inquire about, the issue is still there.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a 6320 John Deere with a PTO that comes on for about
I have a 6320 John Deere with a PTO that comes on for about 1 minute and then goes out. I have replaced booth PTO switches and it continues to do the same way. The wiring all looks good. Can you help … read more
Kevin
Kevin
2 years John Deere Tech school
235 satisfied customers
Im having trouble with my D3C. It seems to be working fine
I'm having trouble with my D3C. It seems to be working fine in reverse but will barely move in foward. Was working fine but started acting up after sitting still for a month.… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
We have a 2001 CH 55 Cat tractorThe PTO is always turning.When
We have a 2001 CH 55 Cat tractor The PTO is always turning. When using it for field work, we have a cover. But when we use it for a grain buggy, the PTO shaft is turning. We bought the tractor used,. … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a 1994 D3C, series III CAT dozer. Numbers: 8y8150
I have a 1994 D3C, series III CAT dozer. Numbers: 8y8150 (Engine) 6SLOO202 (Engine) SXK00181 (SN?) 9AE03013 (Transmission) Rearrangement #: 8y150 6I3535 6y6844 (Transmission) (I am familiar with CASE,… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have a D6M that i am kicking myself about right now and could
I have a D6M that i am kicking myself about right now and could use some help... This machine has several problems with the wiring but has ran fine for a long time this way, all the lights/alarms flas… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
D5H transmission. Speed clutches disengaging at low idle. Priority
D5H transmission. Speed clutches disengaging at low idle. Priority valve pressure 430 psi. Speed clutch pressure at high idle normal 370 psi but at low idle only 200 psi. Transmission engages harshly … read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
I have a D6C dozer Serial No. 74A2341. The Right steering
I have a D6C dozer Serial No. 74A2341. The Right steering clutch does not disengage. I have removed the clutch and replaced two (inner and outer) square seals on the steering clutch piston and the O-r… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
CAT D5M FTC HARSH STEERING. 22.5 VOLTS AT STEERING SOLENOIDS,
CAT D5M FTC HARSH STEERING. 22.5 VOLTS AT STEERING SOLENOIDS, 4.5 WHEN DEPRESSED. COULD BRAKE BE ENGAGING BEFORE CLUTCH. FTC MODULATION GOES FROM 22.5 VOLTS TO 4.5 RIGHT A BRAKE ENGAGEMENT WITH NO IN … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
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