9-13 TA9 & TA10 Dumper 0803-3 December 2010
Maintenance
Hydraulic System
Hydraulic Oil - Replacing
• Before draining the hydraulic oil, ensure the oil is warm not
hot.
• Loosen the hydraulic tank drain plug (A) at the bottom of the
hydraulic tank.
• Place a suitable receptacle, of sufficient capacity, under the
hydraulic oil tank drain plug (A) to catch the oil.
• Remove the drain plug (A).
• When the oil has finished draining, clean the drain plug (A)
and replace the sealing washer (B). Refit the drain plug (A)
and tighten.
• Refill the hydraulic tank with the correct grade and quantity
of hydraulic oil. See ‘Lubrication’ and ‘Hydraulic Oil -
Adding’ sections.
Return Filter Renewal
• Unscrew the cap (A) from top of return filter body (E). Take
care not to lose spring (B).
• Pull the return filter (D) and casing (E) out from the filter
body (G).
• Clean casing (E) and inside of the filter body (G).
• Renew rubber sealing ring (F) and replace casing (E) into
filter body (G).
• Insert a new filter (D).
• Renew the rubber sealing ring (C) and lubricate with clean
hydraulic oil.
• Position the cap (A) and spring (B) in filter housing (G) and
fully tighten cap (A).
• Check oil level and test for leaks before returning the
machine to work.
b
Position Machine on Firm Level Ground
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