Hitachi CR 13VA Technical Data And Service Manual page 23

(3) Reassembly of the blade mounting section (Figs. 15, 16 and 17)
Apply Doubrex 251 grease to the inner circumference of Holder Sleeve (B) [14] and the cam groove of
Plunger (A) Set [32]. Mount Washer (E) [1], Thrust Bearing [21], Washer (D) [20], Spring (A) [19], Dust
Washer [18], Guide Washer [17], Holder Sleeve (C) [16], Holder Sleeve (B) [14] and Holder Sleeve (A) [13] in
the Plunger (A) Set [32] through the tip in order (Fig. 15).
Next, align the hole of the Plunger (A) Set [32] with the notches of Holder Sleeve (A) [13] and Holder Sleeve
(B) [14] and then insert Spring (B) [12] and the Holder Pin [11] into the hole. Push in the Holder Pin [11] to
A
eject Holder Sleeves (B) [14] and (C) [16] forward (as shown in Fig. 16). Turn them about 90˚
counterclockwise viewing from the tip (as shown in B Fig. 16), then insert the two Steel Balls D4.76 [15] (in
the direction of the arrow marks shown in Figs. 16 and 17). Slide all the parts up to Washer (E) [1] forward (as
C
shown in Fig. 17) and mount the Retaining Ring (E-type) for D14 Shaft [2] securely by adjusting Spring (A)
[19]. Be careful of the projections and depressions on Holder Sleeve (B) [14] and Holder Sleeve (C) [16]
when mounting. After reassembly, test mount and remove a saw blade to check for proper operation.
Fig. 15
Notch
Notch
Arrow mark
Hole
Arrow mark
Fig. 16 Fig. 17
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