Reassembly - Hitachi C 7UR Service Manual

Generally, perform reassembly by reversing the disassembly procedure. However, special attention should
be given to the following items. Refer to "Lubrication points and type of lubricant" on page 8 for the grease
required for reassembly.
1. Reassembly of the power supply unit and its vicinity
Perform wiring according to the wiring diagrams shown on pages 10 and 11 when replacing the Stator Ass'y
[20]{20}, Cord [55]{52}, Noise Suppressor [35] or the Switch [48]{45}. Mount the Cord Clip [53]{50} in the
direction shown in the following figure.
• Mounting the cord clip
For the USA, Canada, and Mexico
[52]{49}
[53]{50}
2. Mounting the stator ass'y
Press-fit the Stator Ass'y [20]{20} into the Housing Ass'y [42]{39} so that the internal wire of the Stator
Ass'y [20]{20} is positioned to the opposite side of the name plate on the Housing Ass'y [42]{39}. Refer to
the wiring diagrams on pages 10 and 11. After press-fitting, hook the Brush Terminal [19]{19} on the Brush
Holder [43]{40}.
3. Mounting the lock lever
(1) Mount the O-ring [34]{32} into the Gear Cover [26]{26}. Mount the Lock Lever [23]{23} between the fan
of the Armature [22]{22} and Dust Washer (B) [32]{30}. Mount the Ball Bearing [33]{31} to it. Then
carefully mount this assembly into the Gear Cover [26]{26}.
NOTE: Check that both ends of the flat spring on the Lock Lever [23]{23} are properly supported
by the ribs inside the Gear Cover [26]{26}.
(2) After mounting the Lock Lever [23]{23}, push the Lock Lever [23]{23} by hand and check that it returns
to its original position when released.
• Mounting the lock lever
[23]{23}
[22]{22}

Reassembly

Protrusion
[26]{26}
[34]{32}
[33]{31}
[32]{30}
-6-
Other than the USA, Canada, and Mexico
[52]
[53]
[23]{23}
Protrusion
[26]{26}
Rib
Rib