SUBTERRA
Page 7
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Check hydraulic fluid level as follows: let the platform go up completely and in case they do not reach
maximum height, add oil.
Check and tighten bolts, nuts, and screws.
3)
MONTHLY MAINTENANCE
Check the tightening of screws
Check the hydraulic system seal and tighten the loose connectors, if necessary.
Check the greasing and the wear condition of pins, rollers, bushings, of structure as well as arms and
relevant extensions, if necessary, replace the damaged parts by original spare parts.
4)
YEARLY MAINTENANCE
Empty the tank and check the conditions of the hydraulic fluid. Clear the oil filter.
4.
ELECTRICAL DIAGRAM
(Double Deck)