EASTMAN BBS32, Инструкция и перечень запасных частей

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10
Form C-1206
FAN AND FRONT BEARING REMOVAL
Measure and record distance of fan and front bearing from
rear bearing. Position armature assembly in collar jig, as shown.
Lightly heat gear (87C7-44) at pin (17C15-133) to
release adhesive.
CAUTION
Do not heat entire armature.
Press worm from armature shaft with drift pin. Remove front
bearing from armature shaft.
CAUTION
Do not allow armature to fall from collar jig.
Remove fan by gently twisting and pulling fan from armature
shaft.
ASSEMBLY
Install circuit board in right motor housing. Place armature
of correct voltage into magnet ring (829C1-1). Insert arma-
ture and magnet by passing rear end of armature between
brush holders on circuit board.
Note that notch in magnet ring must mate with stud in right
housing for proper fit. Rotate magnet ring until slot “clicks”
into stud.
Fit switch lever into recess at bottom of right housing. Check
functioning of switch by squeezing lever when in place. Place
left housing over right housing with slight pressure. Replace
three screws into left housing. Pack gear cavity 3/4 full of
Eastman grease. Replace gear retaining plate. Squeeze
one drop of oil into knife screw hole. Replace knife with
Eastman facing outward. Insert brushes and brush caps.
Repairs to these machines should be made by a qualified
person familiar with safe repairs of electrical devices. Exer-
cise extreme caution when working with, or near the blade
as the cutting edge is extremely sharp. Be sure to discon-
nect machine from power supply and remove knife before
continuing with adjustments or repairs.
To sharpen knife, press lightly on sharpener button with con-
stant pressure, while machine is running. Lubricate wick
(191C1-37) with Eastman oil when replacing blade or once
each month.
REPLACE MOTOR BRUSHES
Remove black brush caps (86C7-42) from sides of housing
with a large bladed screwdriver. Gently pull on springs to
remove brushes. If brushes are stuck, tap machine gently
on padded surface to loosen brushes.
Replace brushes if worn to less than 5/32” (4.2mm) or if spring
is less than 11/32” (9.0 mm). Replace brush caps and tighten
gently.
ADJUSTMENT OF SHEAR PLATE
Shear plate (726C1-17) should contact knife at sharpened
edge
only . Clearance of back of shear plate is .010” (.25mm)
and can be checked with feeler gage.
REPLACE CORD
Disassemble machine per instructions. Loosen two screws
in terminal block and remove two screws (300C8-1) in cord
clamp. Gently pull cord from terminal block. Strip outer jacket
on new cord to .4” (12mm). Strip insulation on wires to .2”
(5mm). Insert wire leads into terminal block and tighten two
screws. Replace and secure cord clamp (50C7-26), making
sure clamp bears on outer jacket of wire as shown. Reas-
semble per instructions.