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Still working on overheating transmission on my d7h. I had
Still working on overheating transmission on my d7h. I had caterpillar rebuild torque converter and it now overheats after about 6-7 hours. I have the pressure gauges but I don't know the specs. I als… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a cat d7h bulldozer, the coolant temps have been over
I have a cat d7h bulldozer, the coolant temps have been over heating, the transmission temp is 240F even and the coolant stays at 180F for about 3-4 then goes over 200 degrees. Any ideas?… read more
catmastertech
catmastertech
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3,998 satisfied customers
I have a cat D6R series 3 that the converter will have
I have a cat D6R series 3 that the converter will have around 10 gallon in housing with only engine running for approximately a minute or less … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I've got a caterpillar 928g sn# 6xr01701 The loader has no
I've got a caterpillar 928g sn# ***** The loader has no transmission pressure at any ports. Pulled the transmission rebuilt it. Checked the pump. Resealed the shifting valve. Reinstalled the transmiss… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
I have a D4H s/n 8PB 3xxx. Having trans trouble when I shift
Hi Steve, I have a D4H s/n 8PB 3xxx. Having trans trouble when I shift into gear it doesn't engage until I bring up rpm ( gets worse when hot ) when it does engage I don't notice any slippage. Hooked … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
3,998 satisfied customers
Dear. I have CAT 950H wheel loader. Its first gear is
its first gear is working in forward and reverse, but 2 3 and 4 gears not working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
I am working on a 544D loader and just recently had tranny
I am working on a 544D loader and just recently had tranny out and found free wheel clutch is out. after replacing free wheel clutch in tranny and reassembled it returned with sypmtoms I had before wh… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Clutch pressure /Trans pressure light on, need specs for
Clutch pressure /Trans pressure light on, need specs for pressure clutch and trans pressure. We currently have 240psi low idle 260psi high idle clutch pressure, trans pressure 270 low 290 high. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
I have a D3 S# 79U-3855. Had left brake re-padded a year ago
I have a D3 S# ***** Had left brake re-padded a year ago plus had both valves under the pedals rebuilt. When we opened up the left clutch compartment it had water and mud also some oil inside about 2 … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
Have a JD 440E Loader, will hardly move in low or gh. Can
Have a JD 440E Loader, will hardly move in low or high. Can not find manual for transmission, need to get it diagnosed.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
I have a series 2 d6h which has a heating problem in the
Hello I have a series 2 d6h which has a heating problem in the transmission I have resealed and put new brakes in both sides and was getting 400 psi at the test ports could it be the trans pump… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
Working on A d6m. Where does the transmission solenoid
Working on A d6m. Where does the transmission solenoid return wire 975 white ground at? It doesn't specify on the schematic. I have the service manual but I can't find the location in the manual.… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a Volvo L90 and when you start it up the transmission
I have a Volvo L90 and when you start it up the transmission will shift okay for about 5 minutes then it will disengage and not move. If you shut it off and leave it sit for a moment it will move a sh… read more
dieseldan55
dieseldan55
Mechanic
Vocational, Technical or Trade Scho
299 satisfied customers
I have a Caterpillar D7G dozer that the transmission overheats
I have a Caterpillar D7G dozer that the transmission overheats on. It will start overheating after about 30 minutes of use. When this happens, the machine will stall to a higher RPM than normal and je… read more
LShull
LShull
Training Instructor
I have a D4H dozer (1988) that recently failed to start. It
I have a D4H dozer (1988) that recently failed to start. It was discovered that the starter wouldn't turn and when it was removed, transmission oil?? ran out. I understand some of the larger machines … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 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
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
Hi, I have a D-6R serries II AAX296, It is a Diferential steer
Hi, I have a D-6R serries II AAX296, It is a Diferential steer machine. The brakes are applying on there own in every gear, forward or reverse. It has the 70.02 code for the brake switch being erratic… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
How do we adjust the transmission Charge pressure? Caterpillar
How do we adjust the transmission Charge pressure? Caterpillar 938G Front end Loader Ser No. 6WS04119 What should the pressure be? Current Pressure 126 Psi… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
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