New Holland T4.90 FB Service Manual page 18

1.2.1.4.4 Hydraulic system
- Pressurised hydraulic fluid escaping from a very small hole may be practically invisible and yet be
projected with sufficient force to penetrate the skin. use a piece of cardboard or wood to search for
leaks. Never search for leaks with your hands. in the event of skin contact with the fluid, seek
immediate medical assistance. Failure to treat a fluid injection injury immediately may lead to severe
infection or skin disease.
- Use specific instruments to check the pressure of the system.
1.2.1.4.5 Disassembly and reassembly
- Lift and handle all heavy parts with lifting equipment of sufficient capacity. Use appropriate straps and
hooks to secure parts when lifting. Use the specific hoisting eye-bolts. Be aware of any persons in the
vicinity of the load being lifted.
- Handle all parts with extreme caution. Never place your hands or fingers between two parts. Wear
approved accident prevention garments and equipment such as safety eyewear, gloves and shoes.
- Do not allow chains or metal cables to twist. Always wear safety gloves when handling cables or chains.
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