Hydraulics & Transmission Adding Hydraulic and Transmission Oil Oil for hydraulic system & transmission is common in this tractor and reservoir for this common oil is the transmission case. Change Hydraulics and Transmission oil initially at 50 hrs. and subsequently at every 350 hrs. of operation. While changing, oil has to be filled in rear housing. Check the level of oil in the transmission & hydraulic reservoir as follows:
A
1. Keep the tractor on level ground. 2. Clean the area around dipstick cum filler cap (A) before removing.
Dipstick Location
Oil Level Check
3. Unscrew and remove the dipstick cum filler cap (A). 4. Clean the dipstick cum filler cap (A) and refit it in the housing. 5. Again unscrew the Dipstick cum filler cap and observe the level of oil on Dipstick of filler-level plug (A). 6. The oil level should be maintained between upper and lower mark on the Dipstick cum filler cap. 7. Add oil of specified grade only whenever required.
Oil Filling Location
Front Axle Oil Level Checking To check the oil level, keep the tractor on level ground. Clean the area around dipstick (B), remove the dipstick, clean it and refit it in the housing till it reaches its bottom. Again remove the dipstick and check oil level. The oil level should be maintained between upper and lower mark on it.
B
Draining Front Axle Oil Drain oil from differential housing (C) as well as left hand side and right hand side hub housing (D) through respective drain plug. Remove the respective drain plug and allow the oil to drain out. Be patient and allow the oil to drain for sufficient time. Refit the plug.
Max
Dipstick Location
C
D
Filling Front Axle Oil Reassemble the drain plug and fill the oil gradually from the oil filler neck till the oil reaches desired level on the dipstick. Be patient and wait till the oil settles down in housing before checking oil level on the dipstick.
Oil Drain Plug
Min
Oil Level Check
Oil Drain Plug
Top-up Oil to Front Axle To top-up oil in the front axle, open the dipstick (B) on both sides of swivel housing and refill oil via filling port (E) upto the required level and refit the dipstick. Ensure tightening the dipstick properly.
E
Oil Filling Location 74
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35 Series-HST, Model - 3535, 4035, 4535 & 5035
