Area of oil leakage
Condition
Causes & Remedies
A Between the tool and
lower bush
∎ A large amount of oil
is leaking
∎ Check if it is coming
from oil or grease
∎ Seals damaged
∎ Replace
B Surface of breaker
∎ Oil leaking from the
hose and flange
adapter portion
∎ Loose breaker hoses
and bolts
∎ Retighten
C Valve housing bolts and
cap bolts
∎ Oil leakage from
reassembly of valve
after overhaul
∎ During assembly from
lubrication oil &
anti-rust oil applied
D Between main valve
and surface of cylinder
∎ Oil leakage from
reassembly of breaker
after overhaul
∎ Clean oil
∎ Check that seal is
damaged.
∎ Loosen bolts
∎ Replace with new seal
E Between cylinder and
back head
∎ Oil leakage
∎ Oil leaks again
∎ Loose tie rod nuts
∎ Damaged O-ring
∎ Retighten
∎ Replace
F Between cylinder and
front head
∎ Oil is leaking
∎ Loose plugs
assembled on the
surface of cylinder
∎ Retighten
∎ Replace damaged
seals
(3) Oil leakage
Even if oil is leaking, it is necessary to replace parts at all times. Check the following points
listed in the chart below. The user can check the marked points before calling the dealer.
Summary of Contents for 1000M
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Page 60: ...AJCE PARTS LIST M SERIES MEDIUM LARGE RANGE 60 1000M MAIN BODY ...
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