MAINTENANCE

 

INSPECTION OF ROTARY KNIVES

 

Failure to follow the following warnings and instructions may result

in

serious injury or damage to the equipment or property!

1 – DO NOT weld on the knife or bolts. Damaged or worn knives must be replaced.

2 – Knife must be replaced in sets. Knives with unequal wear may cause serious vibration and resulting structural damage to the mower.

3 – The self-locking nuts for the knife mounting bolts must NOT be reused. If the self-locking nut is removed from the knife mounting bolt, the nut must be replaced with a new self-locking nut.

4 – Inspect the condition and tightness of the knife mounting bolts and disk mounting bolts daily.

ROTARY KNIFE REPLACEMENT

1 – Be sure you have a complete matching set of new knives for replacement.

2 – Remove knives and inspect holes for damage. Also watch for cracks in the disk around the holes.

3 – Lube threads with anti-seize, motor oil or grease. Install bolt through knife and disk from bottom side of disk. Install new self-locking nuts and torque them to 800 oiled ft. lbs.

4 – The knives should swing freely to absorb shocks from impact when striking objects.

WHEN CUTTING HEAVY BRUSH, KNIFE BOLTS SHOULD BE NSPECTED HOURLY AND RETORQUED TO 1070 dry or 800 oiled FT. LBS.

Maintenance Section 4-17

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Tiger Products Co., Ltd JD 72-7520 manual Maintenance Inspection of Rotary Knives, Rotary Knife Replacement
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JD 72-7520 specifications

Tiger Products Co., Ltd is renowned for its innovative machinery solutions, and one of its standout offerings is the JD 72-7520 model. This advanced machine is designed to meet the diverse needs of the woodworking and manufacturing industries, providing a range of features that enhance operational efficiency and precision.

The JD 72-7520 is characterized by its robust construction, ensuring durability and longevity even in demanding work environments. Built with high-quality materials, this machine can withstand the rigors of continuous use, making it a reliable choice for businesses looking to invest in long-term equipment.

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In summary, the Tiger Products Co., Ltd JD 72-7520 is an extraordinary machine that combines power, efficiency, and safety. Its durable construction, advanced digital controls, versatility, and emphasis on user safety make it a valuable asset for any woodworking or manufacturing business looking to enhance productivity and quality. Whether used in small workshops or large manufacturing facilities, the JD 72-7520 stands out as a top choice in its category.
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