Hitachi 231327 manual Clutch, Model 231326 Shown

Clutch
	4. Tap lightly on the back of the bearing housing (21)
WARNING
	with a plastic mallet to loosen the assembly (D)
	from the clutch housing. Pull the assembly away.
INJECTION HAZARD
To reduce the risk of serious injury,	5. The armature (4a) was removed with the pinion
whenever you are instructed to relieve
	housing. Remove the armature from the pinion
pressure, follow the Pressure Relief
	hub.
Procedure on page 10.
	6. There are two procedures to remove the rotor (4b).
NOTE: The clutch assembly (4) includes the armature
(4a) and rotor (4b). The armature and rotor must be	a. Remove the four socket head capscrews (16)
replaced together so they wear evenly.
	and lockwashers (11). Install two of the screws
NOTE: If the pinion assembly (19) is not yet separated	in the threaded holes (E) in the rotor. Alter-
from the clutch housing (2), follow Steps 1 to 4. Other-	nately tighten the screws until the rotor comes
wise, start at Step 5.	off. See Fig. 12. If the rotor is difficult to re-
	move, use procedure b.

NOTE: Refer to Fig. 12 for this procedure.

		b. You can use a standard steering wheel puller
1.	Relieve pressure.	(A). However, two 1/4–22– x 3 or 4 in. long
		screws (B) are also needed. Replace the short
2.	Disconnect the hose (59) from the displacement	screws of the steering wheel puller with the
	pump. Remove the spring clips and drain hose	longer screws (B). Turn the screws (B) into the
	(113) from the displacement pump.	threaded holes (E) of the rotor (4b). Tighten
		the capscrew (C) of the tool until the rotor
3.	Remove the two bottom screws (10) and lock-	comes off. See the Detail in Fig. 12.
	washers (11) first, then remove the two side
	screws (10) and lockwashers (11), and last remove	7. Skip ahead to Reassembly, page 25, step 6., or
	the top screw (10) and lockwasher (11).	continue on the next page.

10

11

2

4b

11

16

	4a
	D
	19	E
		A
		B
113	59	C
	Model 231326 Shown	05798A

Fig. 12

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