Alternate motor fitment and seal configuration.
Note 5.3 HP (4kW) Single phase unit uses an additional spacer between motor
flange and item 3, due to a longer shaft length. Item 6 are then 1 ½" long. –
see page 8
Shown in cutaway view of upper motor mount. Unit must be greased on a daily / job-by-
job basis.
Page 27