-15-
• Specified grease (for the hammer and hammer drill)
• Application of Hitachi Motor Grease No. 29 to the weight pin and leaf spring
Fill or apply specified grease (for the hammer and hammer drill) to the following points.
• Fill 65 g of specified grease in the Crank Case
[121]{111}
on the Connecting Rod
<54>
side.
• Apply specified grease to the inside and outside of the Cylinder
<39>
, sliding portion of the Striker
<40>
,
and O-ring
<41>
of the Striker
<40>
.
• Apply specified grease to the inside of the Connecting Rod
<54>
, outside of the Piston
<53>
, and O-ring
<51>
of the Piston
<53>
.
• Apply specified grease to the sliding portion of the Second Hammer
<35>
and O-ring
<34>
of the Second
Hammer
<35>
.
• Apply specified grease to the inner lips of the Oil Seal
[123]{113}
, inside of the Clutch
<47>
, inner lip of
the Oil Seal
<23>
in the Cylinder Case
<24>
, Damper
<37>
, Retainer Damper (B)
<28>
, and inside and
outside (polished surfaces) of the Retainer Sleeve
<32>
.
Fill or apply Hitachi Motor Grease No. 29 to the following points.
• Fill a total of 30 g of grease in the Crank Case
[121]{111}
on the First Gear
[124]{114}
side and the Gear
Cover
[128]{118}
side.
• Apply grease to the Weight Pin
[114]
, weight pin inserting portion of the Base
[118]
, Washer
[112]
, sliding
surfaces of the Leaf Spring
[116]
and Weight
[113]
, and inside of the 6 mm diameter hole.
• Apply grease to the pinion portion of the Rotor
<66>
, Bit Lock
<31>
, and Needle Pin D8
<33>
.
• Apply grease to the Steel Ball D4.76
<99>
and O-ring (S-18)
<100>
in the lever holder Ass'y.
CAUTION: Both viscosity and consistency of the specified grease are optimized for the
demolition hammer Models H 60ME and H 60MEY in order to prolong the service
life. Therefore, applying other ordinary grease to the Models H 60ME and H 60MEY
may dramatically shorten the product’s service life.
Lubrication points and types of lubricant
30 g
500 g
[114]
[116]
[113]
[112]
Apply grease to the sliding
portions with the weight.
Apply grease to the sliding
surface of the outside.
Apply grease to both sides and
attach it to the weight.
Net weight
Code No.
500 g
980927
30 g
981840
