TRASH COMPACTOR
SERVICE MANUAL
MODELS
1050-J & 1051-J
This service manual is only for compactor models shown.
Service manuals for additional compactor models are available from your Broan representative.
Broan-NuTone LLC, 926 West State Street, Hartford, WI 53027 (1-800-637-1453)
1
MODEL
1052-B
CONTENTS
Safety Precautions ................................................................... 2
Model and Serial No. Identification ......................................... 2
Transporting Compactor .......................................................... 2
Manually Raising and Lowering Ram ...................................... 2
Troubleshooting Guide ......................................................3 & 4
Component Replacement ............................................... 5, 6 & 7
Greasing Compactor Mechanism ............................................. 7
Wiring Diagrams ...................................................................... 8
Parts Lists .................................................................... 9 thru 12
SAFETY PRECAUTIONS
ALWAYS UNPLUG COMPACTOR FROM WALL OUTLET
BEFORE SERVICING.
The service information is intended for use by a service technician who is familiar with proper and safe procedures to be followed when repairing electrical appliances and who is equipped
with proper tools and testing devices. Repairs attempted or made
improperly can result in personal injury or property damage. Hazards may develop from improper assembly or adjustments. While
making repairs, persons not having the proper background may
subject themselves to the risk of injury or electrical shock which
can be serious or even fatal.
IMPORTANT - NOTE TO THE CONSUMER
If you perform service on your own Broan products, you must
assume responsibility for personal injury or property damage
which may result.
BAG INSTALLATION
DO NOT use plastic bags other than those which have been designed for use in this compactor. Unauthorized bags can become caught in the mechanism.
With the drawer extended to the second stop, release the container latch and swing open door. Slide bag into drawer from
front to back. Fold bag over top rim of drawer on all sides.
PREPUNCHED HOLES
Press bag into all corners of the drawer. Smooth and shape the
bag carefully - this will prevent the bag from being torn by the
ram during compaction.
MODEL AND SERIAL NO.
IDENTIFICATION
The specification label with model and serial numbers is located
on the inside of the cabinet. It is visible after opening the drawer.
TRANSPORTING COMPACTOR
When transporting compactor, the ram should be electrically or
manually extended down into the drawer, preferably against a
load of stacked newspapers or other suitable material. If this is
not done, damage to the trunnion nut may occur.
Never transport compactor on its back or front. Damage to the
gearbox may occur. If it cannot be transported upright, it is preferable to place it on its side.
MANUAL RAISING AND LOWERING OF RAM
Unplug compactor cord from wall socket. Remove back panel.
The ram may be raised or lowered manually by using a 15/16"
socket to turn the drive screw nut. Clockwise will lower ram,
counterclockwise will raise it.
15/16”
SOCKET
DRAWER BUTTONS
Using buttons on side of drawer, button bag in place by using
prepunched holes in side of bag. NOTE: If you have difficulty
installing bag, move drawer to second stop by lifting front of
drawer slightly and pulling forward (place on rug or other surface to protect floor). This
will clear back of container from housing for easier bag installation.
“V” GROOVE
Swing door shut and latch
it. Bag is locked between
door flange and drawer.
When door is closed and
latched properly, door
guide “V” will be snug in
“V” groove in drawer
flange. Bag should be captured in “V” guide. Failure
to align “V” properly or to
latch drawer to door will
cause the compactor to
function improperly.
2
CONTAINER
LATCH
TROUBLESHOOTING GUIDE
Condition
I. Will not run. Dead -
no sound. (Turn key
to start, if unit hums,
go to section III.
II. Runs continuously,
will not shut off.
Possible Cause
Not plugged in securely.
Circuit breaker or fuse
open.
Drawer not closed.
Loose connection.
Defective key switch.
Defective motor.
Sprocket broken.
Chain derailed.
Gearbox broken.
Correction
Insert plug securely into
outlet.
Check for condition
causing circuit breaker
or fuse to open. Correct
condition, then reset
circuit breaker or replace
fuse.
Push drawer to close.
Repair.
Replace.
Test motor - replace if
necessary.
Replace.
Reinstall chain.
Replace.
Special Notes
Compactor should be on
separate 15 ampere
circuit (time-delay fuse
of circuit breaker recommended.) Do not use an
extension cord with this
appliance.
See section on motor
replacement for test
procedure.
See note in section
covering chain derailment.
III. Will not run - hums
when key held in
start position.
Trunnion nut stripped.
Key switch incorrectly
connected.
Defective upper limit
switch.
Defective upper limit
switch.
Loose connection.
Defective motor.
Plastic bag caught in
trunnion nut.
Replace.
Reconnect correctly.
Replace.
Replace.
Repair.
Test motor - replace if
necessary.
Remove plastic bag.
3
Inspect trunnion nut for
any evidence of damage. If nut displays signs
of thread destruction,
replace nut, clean drive
screw and regrease.
See section on motor
replacement for test
procedure.
See section on removing
bags from tunnion nut.
Do not use bags other
than the compactor trash
bag designed and sold
by Broan for use in this
compactor.
TROUBLESHOOTING GUIDE
Condition
IV. Starts and reverses
immediately. Will not
go down into drawer.
Rhythmic buzzing.
V. Thermal cutout on
motor trips. (Compactor may appear to
start by itself several
minutes after last
use.) Smells hot.
VI. Drawer does not
open smoothly after
compactor is leveled.
Possible Cause
Defective upper limit
switch.
Didn’t hold key long
enough.
Defective upper limit
switch.
Defective centrifugal
switch on motor.
Worn rollers.
Bent roller mounting
bracket.
Tight roller track on
base.
Latch binding on side of
cabinet.
Defective drawer track.
Correction
Replace.
Try again.
Replace.
Replace.
Replace.
Straighten bracket.
Bend top rail on track to
adjust.
Bend to adjust.
Replace drawer.
Special Notes
It is not necessary to
replace motor.
Roller tracks should be
kept clean to keep glass
particles from wearing
out rollers.
VII. Does not compact
cans. Lacks pressure.
Loose roller(s).
Insufficient amount of
trash in drawer.
Bottles and/or cans are
arranged too uniformly.
Lacking grease.
Worn rear trunnion
bearing.
Tighten.
Grease drive screw and
trunnion bearing using
wheel bearing grease.
Replace trunnion bearing.
®
Apply Locktite
to
threads.
Ram does not travel to
bottom of drawer. Extends to 6" from bottom
of basket. As more trash
is deposited and unit is
operated, compaction
will take place.
Bottles and cans should
be placed randomly in
center of drawer. Cans
and bottles neatly
arranged are capable of
supporting a tremendous
amount of pressure.
See section on greasing
mechanism.
VIII.
Bags pulled down
into drawer.
Using bags designed for
another manufacturer”s
compactor.
Improper installation of
bag.
Use Broan compactor
bags.
Install bag correctly. Bag should be captured
4
in “V” groove on right
front of drawer.