Hitachi ZAXIS 135US-5B Operator's Manual page 298

--- Visual Inspection
IMPORTANT: An incorrect engine oil level may cause
trouble on the engine (The oil level should be between
the upper and lower marks on dipstick (1)).
Even if the engine oil level exceeds the upper limit,
control the oil level to the proper quantity before
starting the engine.
Check oil level before starting the engine.
Open the engine cover and pull out dipstick (1). Wipe dipstick
(1) with cloth, re-insert it into the pipe to the end, and then
pull it out again.
The oil level should be between the upper and lower marks
on dipstick (1).
If oil level is below the lower limit mark, add the recommended
engine oil via oil filler (2).
If oil level exceeds the upper limit mark, remove cap (4) of
drain valve (3) at the bottom of the engine oil pan, and then
open drain valve (3) by turning drainer (5) to drain oil.
d
CAUTION: Do not spill oil while changing oil. Spilled
fuel and oil, and trash, grease, debris, accumulated
coal dust, and other flammable materials may cause
fires.
IMPORTANT: Install drainer (5) to the drain valve slowly.
Oil may exhaust in large quantity when tightened at
once.
MAINTENANCE
3, 4
5
M1U1-07-046
7-24
2
ZX135US-5B
1
2
ZX225US-5B, 225USLC-5B
Max.
Min.
1
MDCN-07-014
MDCN-07-015
1
M178-07-011
M1U1-07-045