Harrington Hoists and Cranes RHN - Rhino Wire Rope Hoist - Manual (Page 52)

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6.0 Maintenance and Handling
6.1 Hour Meter
The RHN Hoist is equipped with a Counter, located on the face of the RPU Load Monitor Device. This counter registers
and displays the total operating hours of the hoist (See
Figure 6-1 ).
Figure 6-1 Hour Meter
6.2 Lubrication
6.2.1 Wire Rope:
 For proper performance the Wire Rope must be maintained in a clean and well lubricated condition.
 The rope should be lubricated every 3 months (more frequently for heavier usage or severe conditions).
 To lubricate the rope, first remove any dirt, grime, moisture or other accumulations of contaminates. Then
coat the Wire Rope with grease in Table 6-1 . Ensure that the lubricant is applied to the entire surface of the
rope over its entire length.
6.2.2 Wire Rope Drum, Hook Block and Sheaves:
 The drum and hook block should be lubricated every 3 months (more frequently for heavier usage or
severe conditions).
 Lubricate the Drum, Hook Block and Sheaves with grease in Table 6-1 .
6.2.3 Trolley Wheels and Gears:
 The Trolley Wheels and Gears should be lubricated every 3 months (more frequently for heavier usage or
severe conditions).
 Lubricate the Trolley Wheels and Gears with grease in Table 6-1.
6.2.4 Hoist and Trolley Gearboxes – The hoist and trolley gearboxes are lubricated for life and should not need any
lubricant replacement.
 If necessary, replace according to Table 6-1.