Picked up a 75 580B which is my first backhoe, that I need to do some matience.
I've done a good amount of research on here and I have the service manual & operators manual (thanks John) and I can not find some information.
First Fluids:
I want to do a complete service/fluid change on the machine and based on what's posted here can someone please!ease confirm;

1) Transaxle runs 17 Qts of 85W/90 gear oil what's best for theconfusion1975 metals....GL4. Or GL5 ?
2) Shuttle fill is the hex nut just below the deck plate, just in front of the shifter?
2-A) And it runs ??? Quarts of TCH or Case Hytran Ultra? (Is there anything else that is good to run in here, I see people running TS traveller premium?)
3)I have a 4 speed manual with no hi-lo, I believe this is called a power shuttle and it has a torque converter and the Torque tube pick up? Is the fill for torque converter the same as the "torque tube resivor? And is it located some where else or is it the "shuttle" fill in front of the shifter?
4) Is there a problem, or will it create problems, running standard hydraulic fluid for the hydraulic system? If standard hydraulic fluid is ok, what fluid should I run 38, 46, or 68? Backhoe operates in winter 15-20*F on the low end and 80-85* on the high end. Also the whole system is 24 gallons with 11 gallon in the loader arms resivors?
5) What coolant should I run in the system?
6) What fluid should I run in the power steering system?
7) What is the belt pulley system and what fluid should I run in there?
8) Can I (is it recommended), run Shell Rotella T5. Synthetic, 5W-40 in the motor?
9) I'm going to run With on all the oil and air filters, what's best for two fuel filters Donaldson or Baldwin?
I've done a good amount of research on here and I have the service manual & operators manual (thanks John) and I can not find some information.
First Fluids:
I want to do a complete service/fluid change on the machine and based on what's posted here can someone please!ease confirm;

1) Transaxle runs 17 Qts of 85W/90 gear oil what's best for theconfusion1975 metals....GL4. Or GL5 ?
2) Shuttle fill is the hex nut just below the deck plate, just in front of the shifter?
2-A) And it runs ??? Quarts of TCH or Case Hytran Ultra? (Is there anything else that is good to run in here, I see people running TS traveller premium?)
3)I have a 4 speed manual with no hi-lo, I believe this is called a power shuttle and it has a torque converter and the Torque tube pick up? Is the fill for torque converter the same as the "torque tube resivor? And is it located some where else or is it the "shuttle" fill in front of the shifter?
4) Is there a problem, or will it create problems, running standard hydraulic fluid for the hydraulic system? If standard hydraulic fluid is ok, what fluid should I run 38, 46, or 68? Backhoe operates in winter 15-20*F on the low end and 80-85* on the high end. Also the whole system is 24 gallons with 11 gallon in the loader arms resivors?
5) What coolant should I run in the system?
6) What fluid should I run in the power steering system?
7) What is the belt pulley system and what fluid should I run in there?
8) Can I (is it recommended), run Shell Rotella T5. Synthetic, 5W-40 in the motor?
9) I'm going to run With on all the oil and air filters, what's best for two fuel filters Donaldson or Baldwin?





