Assemble in the reverse order of disassembly.
1. Pull-out of the brush
Before assembling, press the brush down into the brush holder, then fix the brush in that position by inserting a [1 mm (0.04 in) dia., 40 — 50 mm (1.6 — 2.0 in) long] wire through the hole as shown in the figure.
CAUTION:
After re-assembling, remove the wire.
|
(A) |
Wire |
2. Install the ball bearings.
(1) Set the ball bearings in the front cover, then securely install an appropriate tool (such as a socket wrench of proper size) to the bearing outer race.
(2) Using a press to press the ball bearings into the specified location.
(3) Install the bearing retainer.
3. Use a press to install the bearings (rear side) to the rotor shaft.
4. Heat the bearing box in rear cover [50 to 60°C (122 to 140°F)], and then press the rear bearing into rear cover.
CAUTION:
Do not apply grease to the rear bearings. If there is any oil on the bearing box, remove it completely.
5. After re-assembling, manually turn the pulley to check that the rotor rotates smoothly.