-17-
• Application of Hitachi Motor Grease No. 29 to the weight pin and leaf spring (B)
CAUTION: Be sure to apply TB1401 screw locking agent to the threads of the following screws and
bolts. Otherwise, the screws or bolts loosened by vibration could cause damage to the
product body.
M8
• Bolt M8 x 35
<19>
for mounting the cylinder case ······························ 19.6 N•m (200 kgf•cm)
M6
• Bolt M6 x 45
[108] {130}
for mounting the crank case (housing side)
······ 9.8 N•m (100 kgf•cm)
• Bolt M6 x 22
[144] {154}
for mounting the gear cover (crank case side) ·· 9.8 N•m (100 kgf•cm)
M5
• Bolt M5 x 18
[112] {121}
for mounting the crank cover ························ 7.84 N•m (80 kgf•cm)
• Bolt M5 x 12
<68>
for mounting the handles (A) and (B) ······················ 4.9 N•m (50 kgf•cm)
• Bolt M5 x 14
<59>
and Bolt M5 x 16
<88>
for mounting the back cover ··· 3.92±0.49 N•m (40±5 kgf•cm)
• Bolt M5 x 14
<59>
for mounting the tail cover ···································· 5.9±1.5 N•m (60±15 kgf•cm)
• Bolt M5 x 12
<12>
for mounting the cylinder case cover ······················ 3.92±0.49 N•m (40±5 kgf•cm)
• Bolt M5 x 30
{113}
for mounting the vibration absorber ························ 7.84 N•m (80 kgf•cm)
• Bolt M5 x 16
{118}
for mounting the spring holder ······························ 7.84 N•m (80 kgf•cm)
D4
• Screw D4 x 16
<84>
for mounting the cord clip ·································· 1.96±0.49 N•m (20±5 kgf•cm)
• Screw D4 x 25
<79>
for mounting the handles (A) and (B) ··················· 1.96±0.49 N•m (20±5 kgf•cm)
D5
• Screw D5 x 60
<53>
for mounting the stator sensor PCB set ················ 2.94±0.49 N•m (30±5 kgf•cm)
Tightening torque
+1.96
0
+20
0
+1.96
0
+20
0
+0.98
0
+10
0
+0.98
0
+10
0
+1.96
0
+20
0
+1.96
0
+20
0
+1.96
0
+20
0
Weight Pin
{112}
Leaf Spring (B)
{114}
Weight Ass’y
{109}
Washer
{110}
Apply grease to the sliding
portions with the weight.
Apply grease to the sliding
surface of the outside.
Apply grease to both sides and
attach it to the weight.
