Maeda CC423S-1, Operation Manual

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4. Open the gravel cover (1) on the right side of the body,
remove the cap of the filler opening (F) and let the
internal pressure escape.
5. Open the inspection cover (2) on the right side of the
body and set the oil receiving container at the bottom of
the drain plug (P). Remove the drain plug (P) using the
handle and drain it. Inspect the O-ring installed on the
drain plug (P), and replace the O-ring when there is a
scratch. Tighten the drain plug (P) after draining.
Tightening torque of the drain plug is 44.1 to 53.9 N·m
(4.5 to 5.5 kg·m).
• When opening the drain valve (P), be careful not to
get exposed to splashes of oil.
6. Loosen the hose clamp (3) and remove the hose (4),
then loosen the bolt (5) and take out the strainer (6).
7. Remove dust stuck to strainer (6) and wash it with clean
diesel fuel or washing oil. If any damage is found in the
strainer (6), replace it with a new one.
8. Fix the strainer (6) with the bolt (5), attach the hose (4),
and fix with the hose clamp (3).
9. Pour a specified amount of oil through oil inlet (F).
Check to ensure that the level is within the range H-L on
the sight gauge.