LUBRICATION
HYDRAULIC SYSTEM Service Specifications As required......................................................................Check for leakage at filter As required or every 10 hours......................................... Clean hydraulic oil cooler Every 10 hours of operation ............................... Check hydraulic oil reservoir level Every 500 hours of operation ....................................Replace the hydraulic oil filter Every 1000 hours of operation ........................... Change the hydraulic reservoir oil Hyd. res. capacity w/filter change ...... 23 U.S. quarts (4.8 U.K. gallons, 21.8 litres) Hyd. res. capacity w/0 filter change ... 22 U.S. quarts (4.6 U.K. gallons, 20.8 litres) Total hydraulic system capacity ......... 30 U.S. quarts (6.2 U.K. gallons, 28.4 litres) Fluid type .....................Case No. 1 engine oil SAE 10W-30 (API CE, CD, CC/SG) (mixed with Case HTO additive) WHEN CHANGING OIL: When you change the hydraulic oil, you must add 1.5 quarts (2.5 U.K. pints, 1.4 litres) of Case HTO additive (Case part number B17508).
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WHEN ADDING OIL: When you add oil to the hydraulic reservoir between oil changes, you must use a mixture of Case HTO additive and SAE 10W-30 engine oil. Completely mix 1.06 quart (1.75 U.K. pints, 1 litre) Case HTO additive to 5 gallons (4.2 U.K. gallons, 19 litres) of 10W-30 engine oil (20 to 1 ratio). WARNING: Hydraulic fluid or grease injected into your skin can cause severe injury or death. Keep your hands and body away from any pressurized leak. If fluid is injected into your skin, see a doctor immediately and have the fluid removed. SA024
IMPORTANT: To release the pressure in the hydraulic system, do the following: 1. Lower the attachment to the ground. Make sure the attachment cannot move. 2. Stop the engine. 3. Operate the loader control levers and auxiliary pedal several times in both directions to release the hydraulic system pressure. Continued on next page
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