Hitachi P 20SF Service Manual

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2. Disassembly of the stator ass’y
• After removal of the Armature [45], remove the two Tapping Screws (W/Flange) D4 x 20 (Black) [32], and
then remove the Grip Cover [51]and Handle Cover [52]. Next, cut the connector (of the internal wire
from the Cord [61], Stator Ass’y [47], and Noise Suppressor [65]) from its root.
• Remove the CB terminal of the Stator Ass’y [47] connected to the CB tube, and then remove the two Hex.
Hd. Tapping Screws D4 x 60 [53] that secure the Stator Ass’y [47] to the Housing Ass’y [59]. Next,
remove the yellow internal wire from the switch. Face the matching surface of the Housing Ass’y [59]
and End Bracket [42] downward, and then strike the surface with a wooden hammer to pull out the
Stator Ass’y [47].
3. Disassembly of pulley (A) and pulley (B)
• Remove the two Machine Screws (Black) M4 x 16
[49] that secure the Belt Cover [39] to the End
Bracket [42], and then remove the Belt Cover
[39].
• Pulley (A) [50] and Pulley (B) [41] are fixed to the
armature shaft and cutter spindle with left-hand
and right-hand screws, respectively. Remove
Pulley (A) [50] with the Armature [45] set in a vice,
by inserting the end of a spanner into the side
groove of Pulley (A) [50], and then turning the
spanner clockwise.
• Also remove Pulley (B) [41] with the cutter block
ass’y set in a vice, by inserting the end of a
spanner into the side groove of Pulley (B) [41],
and then turning the spanner counterclockwise. To
protect your hands and fingers against possible
injury, wrap the cutter block ass’y with a thick cloth
beforehand.

Hitachi P 20SF Specifications

General

Input power	620 W
Power source	AC
Idle speed	17000 RPM
Planning width (max)	82 mm
Chip thickness (max)	2.6 mm
Soft grip	Yes
Product color	Green

Weight and Dimensions

Width	296 mm
Weight	2500 g