Ariens 932 User Manual
9^i1ens
Series
Sno-Thro®
Repair
Manuai
Ÿ/tS^
Ariens
A Message To Ariens Repair Manuai User
Your Ariens Dealer will be happy to supply any
service or advice which may be required to
keep your Ariens equipment operating at peak
efficieny. He stocks genuine Ariens parts and
lubricants; manufactured with the same preci
sion and skill as the original equipment. His
factory trained staff is kept well informed on
the best methods of servicing Ariens equip
ment and is ready and able to serve you. If
engine repair or service are required, they can
be obtained from an Ariens dealer or from an
authorized engine manufacturer’s service
center. If service is required, be prepared to
supply the service person with the Model and
Serial Numbers of the equipment and engine,
as well as a full description of the problem
encountered.
The information contained herein is intended
for use by Ariens Dealers’ trained servicemen
and serves as a supplement to and reminder of
training sessions conducted by Ariens Com
pany. Before you attempt any repair, adjust
ment or maintenance project be certain that
you have read and fully understand the instruc
tions in your Owner’s Manual. Understand and
follow each Danger, Warning, Caution and all
instructions exactly as given. Also be sure that
you have Parts Manuals, all tools, replacement
parts and other materials required to complete
the project.
IMPORTANT: All fittings, measurements, tor
que recommendations and instructions are
significant and approximations or substitu
tions must be avoided. Improper repair,
maintenance and/or adjustments or service at
tempted by anyone other than an authorized
Ariens Service Dealer could void future warran
ty claims, and damage unit and/or result in in
jury to operator and/or bystanders.
4
Introduction
How To Use Your Service Manual
I
The Ariens Service manual is arranged for
quick, easy reference and is divided into
numerical sections. Each section is then divid
ed into sub-sections. To use this manual pro
ceed as follows:
Refer to the index to determine section within
Which desired information will be contained
and proceed to front of that section for its
Table of Contents.
Locate subject desired. Page number is listed
across from subject and consists of section
number and page number.
NOTE: Read all information for servicing a part
or system before repair work is started to avoid
needless disassembly.
Preparation For Service
Proper preparation is very important for effi
cient service work. A clean work area at the
start of each job will allow you to perform the
repair as easily and quickly as possible, and
I
reduce incidences of misplaced tools and
parts. A sno-thro that is excessively dirty
should be cleaned before work starts. Cleaning
will occasionally uncover trouble sources.
Tools, instruments and parts needed for the
job should be gathered before work is started.
Interrupting a job to locate tools or parts is a
needless delay.
Service Buiietins
In addition to the information contained in this
Ariens Service Manual, Ariens Service
Bulletins are issued to Ariens Dealers from
time to time, which cover interim engineering
changes and supplementary information. Ser
vice Bulletins should be consulted to complete
information on models covered by this manual.
Replacement Parts
When replacement parts are required, use only
genuine Ariens parts. Failure to do so may
result in product malfunction and possible in
jury to operator and/or bystander.
NOTE: All references to “Left”, “Right”,
“Front” and “Back” are given from operators
position.
NOTE: The descriptions and specifications
contained in this manual were in effect at the
time the manual was approved for printing.
Ariens company reserves the right to discon
tinue models without notice and without incur
ring obligation. The equipment identified as
either standard or optional and the various il
lustrations may not all be applicable to your
unit. If you have questions, always check with
your Ariens dealer.
»
©Ariens 1987
RM-932
Part No. 000128A
Printed in U.S.A. 11-87
Safety Alert Symbol And Notations
The following safety notations are used
throughout this manual to call attention to
special information or operating procedures.
Understand the message in each notation and
be alert to unsafe conditions and the possibili
ty of personal injury.
NOTE: A NOTE points out general reference in
formation regarding proper operation and
maintenance practices.
A
A
CAUTION: A CAUTION identifies safe
operating practices or indicates unsafe
conditions that could result in personal
injury.
WARNING: A WARNING describes a con
dition where failure to follow the instruc
tions could result in severe personai
injury.
i
IMPORTANT: An IMPORTANT statement in
dicates specific procedures or information
that is required to prevent damage to the
machine or its attachments.
This safety alert symbol is used to at
A
Before test operating or making repair or ad
justments to the unit, read and understand the
operating and safety instructions in the
Owner’s Manual.
Disengage power to attachment, stop engine,
remove key and wait for moving parts to stop
before performing any repair or maintenance
adjustment procedures. DO NOT make any ad
justment or perform any maintenance or repair
procedures while engine is running unless
specifically instructed to do so in this manual.
DO NOT touch tractor or attachment parts
which might be hot from operation. Before at
tempting to maintain, adjust or service, allow
such parts to cool.
Open doors if engine is run in garage, exhaust
fumes are dangerous. DO NOT run engine in an
enclosed area.
Do repair work in a well-lighted, ventilated
area.
To prevent accidental starting, disconnect wire
to spark plug(s) and position wire away from
plug.
Always wear safety goggles when cleaning or
making repairs to parts or machine.
tract your attention! PERSONAL SAFETY
IS INVOLVED! When you see this symboi
- BECOME ALERT — HEED ITS
MESSAGE.
A
Safety Precautions
DANGER: A DANGER designates a con
A
dition where failure to follow instruc
tions or heed warning will most likely
result in serious injury or death.
A
Gasoline is highly flammable and its vapors
are explosive. Handle with care. Use an approv
ed fuel container. DO NOT smoke or allow
open flame (match, pilot light, etc.) or sparks
near equipment or fuel container when refuel
ing or servicing fuel system.
Use non-flammable solvent to clean parts - DO
NOT use gasoline.
Use only Ariens original replacement parts
when making repairs.
After all repair procedures are performed,
make sure that unit is in good operating condi
tion and all safety devices and shields are in
place and in good working condition. Be sure
all fasteners are tight, all adjustments are cor
rect and all tools are removed.
DO NOT change engine governor setting or
over speed engine.
Never store equipment with fuel in tank inside
a building where fuel fumes may reach an open
flame or spark. Allow engine to cool before
storing in any enclosure.
Index
Section
Specifications
Handlebars and Clutch
Controls.....................................
Speed Selector and Wheels .
Belt Drive...................................
Friction Wheel...........................
Auger/Impeller -
Discharge Chute
...........................
.......................
Gear Case
Engine and Headlight...............
Attachments
..................................
..............................
Specifications
Length
Height ........................................................
Clearing Width....................
Shipping Weight......................................... 97 ibs. to 160 ibs.
WheeiSize
Engine, Horsepower
Fuel
Governed R.P.M
Discharge Distance
AirCieaner................................................... Required with Summer Attachment
Engine Oii................................................... 10W30, 5W30 Winter - 30W Summer
Spark Piug Gap
Drive ........................................................... Auger or Friction Wheei
Forward Speed........................................... 4 Forward on Wheei Driven
.................................
..................................................
..................................
.............................................................
.........................................
...................................
................
.......................
.......................
.........................
49 to 60 inches
39 to 40 inches
20” to 24”
(8”x13/4”) (4.10/3.50-4)
2.7 to 5 H.P., 120 Voit AC Eiectric
Unleaded - 1 Quart to 2 Quart Tanks
3600 (4500 Elect. Model)
3’ to 25’
RJ 17 LM Champion-.030
Variable on Auger Propelled
Reverse Speed
Eiectric Start Avaiiable
Headlight Avaiiable ..................................
Auger R.P.M................................................ 100
Chute Turning Angle
Auger Diameter
Impeiier Diameter
Auger Impelier Housing
Frame
.........................................................
...........................................
..............................
.................................
..........
...............................
............................
...........................
.........
1 Reverse on Wheel Driven
Yes (Except Eiectric Modei)
Yes (Except Eiectric Model)
220°
11”
10”
18 GA. (2-1-2 Modeis)
16 GA. (Standard Modeis)
16 GA. (2-1-2 Modeis)
14 GA. (Standard Modeis)
Handlebar and Clutch Controls
Table of Contents
Page
2.1 Introduction.....................................................................................................■ ■ 2-6
2.2 Attachment Clutch.............................................................................................2-6
2.3 Attachment Clutch Adjustment.........................................................................2-6
2.4 Wheel Drive Clutch ...........................................................................................
2.5 Wheel Drive Clutch Adjustment........................................................................2-7
2.6 Handlebar and Key Switch................................................................................2-8
2.7 Lower Handlebar................................................................................................2-8
2.8 Handlebar Height Adjustment
..........................................................................
2-7
2-8
List of Illustrations
2-1: Controls and Features (Wheel Driven Models)................................................2-2
2-2: Controls and Features (Auger/lmpeller Driven Models)
2-3: Handlebars and Clutch Controls.......................................................................2-4
2-4: Attachment Clutch Adjustment.........................................................................2-6
.................................
2-3
2-5: Wheel Drive Clutch Adjustment (Inside Frame)
2'<6: Wheel Drive Clutch Adjustment.................................................................... 2-7
2-7: Wheel Clutch Adjustment (Models with Straps)..............................................2-8
2-1
..............................................
2-7
Handlebars and Clutch Controls
1. Chute Deflector
2. Discharge Chute
3. Auger/Impeller Housing
4. Auger
5. Impeller
6. Scraper Blade
7. Runner(s)
8. Belt Guard
9. Fuel Tank and Cap
10. Speed Selector
Figure 2-1: Controls and Features (Wheel Driven Models)
2-2
11. Attachment Clutch Lever
12. Key Switch
13. Wheel Drive Clutch Lever
14. Oil Fill and Dipstick
15. Choke
16. Throttie
17. Spark Plug and Wire
18. Primer Buib
19. Rewind Starter
20. Chute Crank/Handie
Handlebars and Clutch Controls
1. Switch Key
2. Switch Controi
3. Chute Controi Lever
4. Deflector
5. Discharge Chute
6. Auger/Impeller Housing
7. Scraper Blade
8. Impeller
9. Auger
10. Belt Guard
1. Attachment Clutch Bail
2. Spark Plug and Wire
3. Chute Control Lever
Chute Deflector
4.
5. Discharge Chute
Auger/Impeller Housing
6.
7. Scraper Blade
Impeller
8.
9. Auger
(ST 2 + 2 Gasoline)
Figure 2-2: Controls and Features (Auger/Impeller Driven Models)
10. Belt Guard
11.
Oil Fill and Dipstick
12. Fuel Tank and Cap
13.
Choke
14. Primer Bulb
15. Recoil Start
16. Engine Ignition (Key Switch)
17. Throttle
2-3
Handlebars and Clutch Controls
i
i
Figure 2-3: Handlebars and Clutch Controls
2-4
Handlebars and Clutch Controls
ITEM
NO.
»
1
2
3
4
5
6
7
8
9
10
11 Key Set
12
13
14
15
16
17
18
19
20
21
22
23
ITEM
DESCRIPTION
Clutch Spring
Chain and Connector
Cap Screw, 1/4-20 X 1/2
Attachment Clutch Lever
Lock Nut, 1/4-20
Tapping Screw, #12-14 X 1-1/2 29
Pin
Push Nut 31
Handle Pivot
Nut, 5/8-32
Lock Washer, 5/8
Key Switch Assembly 36
Grip
Handlebar 38
Flange Whiziock Nut, 5/16-18 39
Carriage Bolt, 5/16-18 X 1-1/2
Cable
Cover 42
Traction Clutch Lever
Hook Rod
Adjustment Strap
Flange Whiziock Screw, 5/16-18 X 5/8
NO.
DESCRIPTION
24
25
26
27
28
30
32
33
34
35
37
40
41
43
44
45
46
47
Washer, 3/8
Lower Handlebar
Carriage Bolt, 5/8-16 X 1/2
Handlebar Panel
Clamp
Shorting Wire
Taptite, 1/4-20 X 3/8
Tapping Screw, #8-15 X 3/8
Remote Stop Terminal
Traction Clutch Rod
Washer, 5/16
Lock Washer, 5/16
Cap Screw, 5/16-18 X 3/4
Cap Screw, 5/16-18 X 1-1/2
Bail
Machine Screw, 10-24 x 1-1/2
Tie
Curved Head Boit
Washer, .312/.343 x .625 x .062
Washer, .370/.390 x .875 x .083
Extension Spring, 5-1/4
Control Box
Knob
Quadrant Doubler
»
2-5
Handlebars and Clutch Controls
2.1 Introduction
WARNING: Remove wire from spark
A
When unit is tipped to perform service pro
cedures in this section, remove enough fuei so
that no spiilage wiil occur, block securely, and
remove bottom cover.
A
plug before attempting any repair or
adjustment procedures.
WARNING: Gasoline is highly flam
mable and its vapors are explosive.
Handle with care.
2.2 Attachment Clutch
On models with spring and chain, remove push
nuts, screws and pin holding clutch handle and
handle pivot to upper handlebar. Remove pivot
and disconnect clutch handle from chain and
connector.
Assemble using reverse procedure and adjust
according to instructions in Attachment
Clutch Adjustment Section.
2.3 Attachment Clutch Adjustment
On models with spring and chain, adjust by
connecting spring to a chain link so chain is
snug, but so that attachment idler drops away
from attachment belt with Clutch Handle all
the way away from handlebar.
On models with adjustment strap, select and
mark a hold in adjustment strap that will pro
vide a slight amount of slack in cable with At
tachment Clutch all the way away from
handlebar. Unhook spring, place cable end
through hole selected above and while lifting
up on attachment clutch arm, connect spring.
WARNING: When clutch is engaged,
A
impeller brake disengages. If brake is
not 1/16” to 1/8” from belt when
disengaged, refer to Attachment
Clutch/Impeller Brake Section.
i
Disconnect chain and clutch spring from lever.
Check parts for wear or replacement.
Assemble using reverse procedure and adjust
according to instructions in Attachment
Clutch Adjustment Section.
On models with adjustment strap, remove
push nuts and pin holding clutch lever to
handlebar. Remove lever and disconnect
clutch cable from adjustment strap.
Disconnect adjustment strap and clutch
spring from attachment clutch arm.
On models with bails, remove bail from
handlebar by removing push nuts.
Check parts for wear or replacement.
1. Attachment Belt Idler
2. Attactment Drive Belt
3. Brake Shoe
Figure 2-4: Attachment Clutch Adjustment
2-6
Handlebars and Clutch Controls
^ 2.4 Wheel Drive Clutch
On models with traction rod and rod adapter,
remove push nut, tapping screws and pin
hoiding handle pivot and wheei drive clutch
handle to handlebar. Remove handle pivot and
wheel drive clutch handle.
Remove set screw in rod adapter and remove
traction clutch rod.
On models with adjustment strap, remove
push nut and pin holding clutch lever to
handlebar and remove cable from clutch lever.
Remove hook rod from traction clutch arm and
adjustment strap.
Check parts for wear or replacement.
For assembly and adjustment procedure see
Wheel Drive Clutch Adjustment Section.
Check for proper adjustment by measuring
distance between roll pin and bracket on trac
tion rod. Distance must be 1/8 - 3/16” with
clutch engaged.
2.5 Wheel Drive Clutch Adjustment
Adjust wheel drive clutch to compensate for
wear of friction wheel when slippage occurs.
On models with rod adapter, adjust by loosen
ing set screw in rod adapter, pushing clutch
handle down on handle grip, and shifting
speed selector to third gear. Raise rod adapter
so top of bracket clears top of slot in frame by
1/16” to 1/8” and tighten set screw.
1.
Roll Pin
2.
Bracket
Figure 2-5: Wheel Drive Ciutch Adjustment
(inside Frame)
1. Traction Clutch Rod 1. Hook Rod
2. Rod Adapter 2. Bracket
3. Bracket
Figure 2-6: Wheel Drive Ciutch Adjustment
2-7
Handlebars and Clutch Controls
Oh models with adjustment strap, adjust by
selecting and marking a hole in adjustment
strap that will provide a slight amount of slack
in cable. Unhook hook rod, place cable end
through hole selected above and while lifting
up on traction clutch arm connect hook arm to
traction clutch arm.
IMPORTANT: With Wheel drive clutch engag
ed, clutch bracket should be within 1/16” to
1/8” from top of slot in frame on adjustment
strap and rod adapter models.
Check parts for wear or replacement.
Assemble using reverse procedure.
2.7 Lower Handlebar
Remove hardware attaching lower handlebar
to each side of frame and remove lower
handlebar from'frame.
Check parts for wear or replacement.
Assemble using reverse procedure.
2.8 Handlebar Height Adjustment
CAUTION: On models with adjustable
A
handlebars, whenever handlebar
height is changed. Attachment and
Wheel Drive Clutches, as well as
Speed Selector on models with Speed
Selector on Handlebar Panel, must be
adjusted to insure proper operation of
machine.
1. Cable End
2. Adjustment Strap
3. Hook Rod
4. Traction Clutch Arm
Figure 2-7: Wheel Clutch Adjustment
(Models with straps)
2.6 Handlebar and Key Switch
Disconnect wires to key switch (unplug cable
from motor on electric model).
Remove key switch nut and lock washer and
remove key switch from upper handlebar panel
or heater box.
Remove handlebar panel from handlebar by
removing machine screws or upper handlebar
and panel by removing carriage bolts.
On 2-I-2 models, separate lower and upper
handlebar by removing curved head bolt, ad
justing knob, lock washer and washer connect
ing upper and lower handlebar on each side.
On models with adjustable handlebars, the
standard Speed Selector rod that comes with
Sno-Thro allows for handlebar height adjust
ment for the average user (from low to about
mid height range). For those who wish to
operate unit with handlebar adjusted up to it’s
maximum height, a longer Speed Selector rod
(Part Number 032245) is available.
Lower handlebar mounting holes are slotted to
provide variable handlebar height. To adjust,
loosen handlebar mounting hardware, select a
safe comfortable operating height, and tighten
hardware. Torque to 150 inch pounds.
NOTE: A 63023 pyramid style lock washer is
recommended in place of the flat washer to
lock handlebar at a selected height especially
for hard usage.
On 2 -I- 2 Models with adjustable handlebars,
adjust by disconnecting clutch cable and
removing upper handlebar from lower
handlebar.
Remove hardware that attaches lower
handlebar to frame, turn lower handlebar over
(side to side), and secure with hardware just
removed. Secure upper handlebar to lower
handlebar and attachment clutch cable.
1
2-8
Speed Selector and Wheels
Table of Contents
Page
3.2 Speed Selector Removal................................................................................... 3-2
3.2 Speed Selector Adjustment (Models with Speed Selector mounted to
handlebar panel)............................................................................................ 3-2
3.3 Wheel Assembly............................................................................................... 3-3
List of Illustrations
Page
3*1: Speed Selector and Wheels..............................................................................3-1
3-2: Speed Selector (Models with Speed Selector)
3-3: Speed Selector (Models with Speed Selector on handlebar panel).............3-2
3-4: Speed Selector Adjustment...............................................................................3-3
3-5: Speed Selector
3-6: Wheel...................................................................................................................3-3
.........
.........................................................................................3-3
............................................
3-2
Speed Selector and Wheels
2
3
4
5
1. Speed Selector
2. Shift Retainer
3. Quadrant
4. Friction Wheel
Figure 3-1: Speed Selector and Wheels
5. Drive Plate
6. Shift Fork
7. Shift Rod
8. Handlebar Panel
3-1
Speed Selector and Wheels
3.1 Speed Selector Removal
On models with lower speed selector, remove
two taptites securing shift handie retainer to
quadrant and remove retainer.
Remove taptite securing speed selector to
quadrant. Remove taptites securing quadrant
to frame and remove speed selector and
quadrant from frame.
Inspect parts for wear or replacement
assemble using reverse procedure.
and
3.2 Speed Selector Adjustment (Models with Speed Selector mounted to handlebar panel)
NOTE: Refer to Handlebars and Clutch Con
trols Section for handlebar height adjustment
procedure.
On models with adjustabie handlebars, after
adjusting handlebar height (from about mid to
low standard setting), loosen nuts on Speed
Selector rod at rod adapter enough to allow
Speed Selector to be positioned in first (1)
speed slot. Position Speed Selector arm
parallel with top of frame and tighten nuts to
lock rod in position.
To achieve maximum safe operating height of
handlebar utilizing standard rod, place Speed
Selector in first (1) speed, position lower nut to
end of rod (with threads fuliy engaged) and
lock rod in position with top nut. Raise
handlebar until Speed Selector arm is parallel
to top of frame and secure handlebar.
1. Taptite
2. Speed Selector Retainer
3. Quadrant
4. Grip
5. Speed Selector
6. Retainer and Nut
Figure 3-2: Speed Selector
(Models with lower speed selector)
On models with Speed Seiector on handlebar
panel, remove nut, bolt, washer, spring and
spacer attaching Speed Selector to handlebar
panel and remove Speed Selector. Remove
gear selector rod from Speed Selector.
Remove lower nut from bottom of Speed
Selector rod and remove rod from rod adapter.
Inspect parts for wear or replacement.
1. Cap Screw
2. Washer
3. Spacer
/\ii
12
13
^ 12
14
Figure 3-3: Speed Selector
(Models with Speed Selector on handlebar
panel)
3-2
4. Compression Spring
5. Speed Selector
6. Grip
7. Push Nut
8. Hole Plug
9. Shift Pivot
10. Lock Nut
11. Shift Rod
12. Lock Nut
13. Swivel
14. Cap
10
Speed Selector and Wheels
3.3 Wheel Assembly
Remove cap or cap screw and lock nut secur
ing wheel onto axle and remove wheel from
axle.
Check parts for wear or replacement.
Assemble using reverse procedure.
1. Speed Selector Arm
2. Traction Clutch Arm
3. Hook Rod
4. Speed Selector Rod Nuts
5. Speed Selector Rod
Figure 3-4: Speed Selector Adjustment
1. First Speed Slot
1.
Axie
2.
Roii Pin
Washer
3.
4.
Wheei
5. Cap
6. Cap Screw
7. Lock Nut
8. Cotter Pin
Figure 3-5: Speed Selector
Figure 3-6: Wheei
3-3
Belt Drive
Table of Contents
Page
4.1 Introduction....................................................................................................... 4-6
4.2 Attachment Drive Belt....................................................................................... 4-6
4.3 Traction Drive Belt.............................................................................................4-6
4.4 Attachment Clutch/lmpeller Brake....................................................................4-7
List of Illustrations
Page
4-1: Belt Drive System
4-2: Belt Drive Exploded View (Wheei Driven iViodeis)...........................................4-2
4-3: Beit Drive (Auger Driven Modeis)......................................................................4-4
4-4: Drive Beit (Auger Propeiied Modeis)
4-5: Drive Belts (Wheel Drive Modeis)......................................................................4-6
............
...................................................................................4-1
.................................................................
4-6
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