SK00-4802-DI-002-04
No.16.10.20
31
Oil filling (See Fig. 9)
(1) Remove the cap nut ⑤.
(2) Remove the packing retainer ⑥ and the metal packing ⑦.
(3) As shown in (D), set a clean funnel at the oil filler port.
(4) Pour a specified amount of oil.
(5) After the completion of oil filling, attach the cap nut ⑤, packing retainer ⑥, and metal
packing ⑦.
Be sure to replace the metal packing ⑦ with new one.
Tighten the cap nut to a tightening torque of 120 N･m.
(6) If the given ultimate pressure is not obtained even after the oil is replaced, sediments
including sludge has accumulated in the pump case in some cases.
In such a case, an overhaul is necessary.
Please contact the nearest service center described at the end of this document.
Figure 9: Oil replacement instruction diagram
① Inspection window cover
② Inspection window flange
③ Metal gasket
④ Hexagon bolt
⑤ Cap nut
⑥ Packing retainer
⑦ Metal packing
Shape the aluminum foil into
a boat form and put on the oil
drain port.
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