Hitachi DH 36DL, Технические данные и руководство по обслуживанию, Страница: 16 / 54

-13-
Disassembly of the tool retainer
2. Disassembly of the tool retainer
Slide the Grip [3] fully in the arrow direction and remove the Front Cap [1] . Pulling the Grip [3] , remove the
Stopper Ring [2] with a retaining ring puller. Then the Grip [3] , Ball Holder [4] , Steel Ball D7.0 [16] , Holder
Plate [5] , Holder Spring [6] and Washer (B) [7] can be removed from the Cylinder [17] .
3. Disassembly of the cylinder and the second gear (slip mechanism section)
Remove the Gear Cover [10] from the Inner Cover Ass'y [39] and remove the entire tool retainer. Remove
the Retaining Ring for D20 Shaft [8] with a retaining ring puller. Stand the Gear Cover [10] in this state and
pull out the Cylinder [17] from the Gear Cover [10] with a hand press. Then Sleeve (A) [14] can be
removed from the Cylinder [17] . Remove the Retaining Ring for D30 Shaft [25] from the Cylinder [17] with
a retaining ring puller. Then the Second Gear [22] , Spring (A) [23] and Washer (A) [24] can be removed
from the Cylinder [17] .
4. Disassembly of the cylinder and the second hammer
Remove the Stopper Ring [33] from the inside diameter portion of the Cylinder [17] . Then the Second
Hammer [26] , O-ring (1AP-20) [27] , Hammer Holder [28] , O-ring (B) [29] , Damper (A) [30] , O-ring (C) [31]
and Damper Holder [32] can be removed from the Cylinder [17] . Remove the Stopper Ring [33] from the
groove of the inside diameter portion of the Cylinder [17] by tapping the Stopper Ring [33] through the 5-
mm diameter hole of the Cylinder [17] with a hammer and a punch. At reassebmly, replace the Stopper
Ring [33] with new one as the removed Stopper Ring [33] is deformed. To prevent idle hammering, also
replace O-ring (C) [31] with new one at reassembly.
Holder Plate [5]
Front Cap [1]
Steel Ball D7.0 [16]
Grip [3]
Stopper Ring [2]
Holder Spring [6]
Ball Holder [4]
Retaining
Ring
for D20
Shaft
[8]
Washer (B) [7]
Grip [3]