Hitachi CR 13VA service manual Notch Notch Arrow mark Hole Arrow mark, Fig

(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 eject Holder Sleeves (B) [14] and (C) [16] forward (as shown in A 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

shown in C 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

--- 21 ---