Copyright20 Tempest Technology Corporation (Rev: 8.10.2020.1)
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MVU Maintenance Schedule
Prior to Each Operation
1. Check hydraulic oil level.
2. Inspect hoses and fittings for leaks or abrasions.
Every 250 Hours or 3 months
1. Apply a light film of grease to rotation spur gear to prevent corrosion.
2. Lubricate scissor hydraulic lift cylinders (4 places) (See next page)
3. Lubricate rotation system bearing via four grease zerks located on the inside face
of the rotation bearing through the top center of the yoke (See next page)
4. Lubricate fan shaft bearings via the remote grease zerks located on the bottom of
the fan housing (2 places) (See next page)
5. Lubricate fan tilt bearing pillow blocks (2 places) (See next page)
6. Lubricate fan tilt cylinder (2 places) (See next page)
7. Lubricate yoke lift cylinders (4 places) (See next page)
Every 1,000 Hours or 1 Year
1. Replace In-Tank Hydraulic Oil Filter Element
Every 2,000 Hours or 2 Years
1. Replace Hydraulic Air Intake Filter
