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Category: BobCat 753

BobCat 753

BobCat 753 – CONVERSIONS – Decimal And Millimeter Equivalents

Posted on April 11, 2022

 

BobCat 753

BobCat 753 – HYDRAULIC FLUID SPECIFICATIONS – Specifications

Posted on April 11, 2022

Use Bobcat hydraulic transmission fluid (P/N 6563328). If this fluid is not available, use 10W-30 or 10W-40 SAE Motor Oil (5W-30 for 0°F [-18°C] and…

BobCat 753

BobCat 753 – HYDRAULIC CONNECTION SPECIFICATIONS – Port Seal Fitting

Posted on April 11, 2022

The nut is the primary seal, the O-ring is the secondary seal and helps absorb vibration and pressure pulses at the connection [Figure SPEC- 40-9].…

BobCat 753

BobCat 753 – HYDRAULIC CONNECTION SPECIFICATIONS – O-ring Flare Fitting

Posted on April 11, 2022

The flare is the primary seal, the O-ring is the secondary seal and helps absorb vibration and pressure pulses at the connection [Figure SPEC- 40-5].…

BobCat 753

BobCat 753 – HYDRAULIC CONNECTION SPECIFICATIONS – Flare Fitting

Posted on April 11, 2022

Use the following procedure to tighten the flare fitting: Tighten the nut until it makes contact with the seat. Make a mark across the flats…

BobCat 753

BobCat 753 – HYDRAULIC CONNECTION SPECIFICATIONS – Tubelines And Hoses

Posted on April 11, 2022

Replace any tube lines that are bent or flattened. They will restrict flow, which will slow hydraulic action and cause heat. Replace hoses which show…

BobCat 753

BobCat 753 – HYDRAULIC CONNECTION SPECIFICATIONS – Straight Thread O-ring Fitting

Posted on April 11, 2022

Lubricate the O-ring before installing the fitting. Loosen the jam nut and install the fitting. Tighten the jam nut until the washer is tight against…

BobCat 753

BobCat 753 – HYDRAULIC CONNECTION SPECIFICATIONS – O-ring Face Seal Connection

Posted on April 11, 2022

When the fitting is tightened, you can feel when the fitting is tight to eliminate leakage caused by under or over torqued fittings. Use vaseline…

BobCat 753

BobCat 753 – TORQUE SPECIFICATIONS FOR BOLTS – Torque For Kubota Metric Bolts

Posted on April 11, 2022

 

BobCat 753

BobCat 753 – TORQUE SPECIFICATIONS FOR BOLTS – Torque For General Metric Bolts

Posted on April 11, 2022

NOTE: Use the torque value for the part having the lesser property class when a fastener and nut are used together but have a different…

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