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…

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].…

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].…

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…

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…

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…

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…

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…