OWNERS
MANUAL
,75
POWER
ASSEMBLY
OPERATION
MAINTENANCE
PARTS LIST
VACUUMS
Model Numbers
244-675-000
244-685-000
244-689-000
Important:
Read Safety Rules and
Instructions Carefully
PRINTED IN U.S.A.
24677L
24687L
Thank you for purchasing an
American built product.
FORM NO. 770-3097
INDEX
Safe Operation Practices............................................. 3
Assembly Instructions .................................................. 4
Operation
Adjustments ............................................................... 9
Lubrication ................................................................. 10
....................................................................
9
Maintenance ........................................................... . 10-
Off-Season Storage
Illustrated Parts
Replacement Parts List
Parts Information
................
.....................................................
..........................................
—
LIMITED WARRANTY
^ For one year from the date of oiiginal retail purchase, MTD PRODUCTS INC will either
repair or replace, at its option, fre } of charge, F.O.B. factory or authorized service firm, any
♦
♦
♦
A been operated and maintained in accordance with the instructions furnished. This warran-
part or parts found to be defective in material or workmanship. Transportation charges for
the movement of any power equipment unit or attachment are the responsibility of the pur
chaser. Transportation charges fcr any parts submitted for replacement under this warran-
^ ty must be paid by the purchaser unless such return is requested by MTD PRODUCTS INC.
This warranty will not apply to any part which has become inoperative due to misuse, ex
cessive use, accident, neglect, improper maintenance, alterations, or unless the unit has
ty does not apply to the engine, motor, battery, battery chargeror component parts thereof.
Please refer to the applicable manufacturer’s warranty on these items.
...................................
.........................................
Back Cover
12, K
13, 15
^ This warranty will not apply where the unit has been used commercially.
^ Warranty service is available thro jgh your local authorized service dealer or distributor. If
you do not know the dealer or distributor in your area, please write to the Customer Service
♦
^ This warranty gives you specific legal rights. You may also have other rights which vary
Department of MTD.
The return of a complete unit will not be accepted by the factory unless prior written per
mission has been extended by MTD.
from state to state.
WARNING
( E)
TO PURCHASERS
OF INTERNAI COMBUSTION ENGINE EQUIPPED
MACHINERY OR C EVICES IN THE STATE OF CALIFORNIA
The equipment which you have just purch ased does not have a spark arrester. If this equipment is used on
any forest covered land, brush covered lar d, or grass covered unimproved land in the State of California,
before using on such land, the California law requires that a spark arrester be provided. In addition, spark
arrester is required by law to be in effect ve working order. The spark arrester must be attached to the
exhaust system and comply with Section 1442 of the California Public Resources Code.
IMPORTANT
^ It is suggested that this manual be read in its entirety before attempting to assemble or operate. Keep this
'manual in a safe place for future reference and for ordering replacement parts.
This unit is shipped WITHOUT GASOLINE or OIL. After assembly, see separate engine manual for proper
fuel and engine oil recommendations.
SAFE OPERATION PRACTICES FOR POWER VACUUMS
. Read this operating and service instructing manual
carefully. Be thoroughly familiar with the controls
and proper use of the power vacuum.
?. Never allow children to operate this power
vaccum.
i. Keep the area of operation clear of all persons,
particularly small children and pets.
I. Check fuel before starting engine. Do not fill fuel
tank indoors, when engine is running, or while
engine is hot. Wipe off any spilled fuel before
starting engine.
Do not change engine governor settings.
i.
Do not put hands near rotating parts for any
reason.
7.
If the power vacuum should start to vibrate
abnormally, stop the engine and check immedi
ately for the cause. Vibration is generally a
warning of trouble.
J. Before cleaning, repairing or inspecting, make
certain all moving parts have come to a complete
stop. Disconnect spark plug wire and keep wire
away from plug to prevent accidental starting.
Also keep throttle control lever in the stop
position.
3. If the power vacuum should become blocked with
debris at any point, shut engine off and wait
until the impeller comes to a complete stop
before attempting to remove the obstruction.
Disconnect spark plug wire to prevent accidental
starting.
10. Check all bolts for tightness at frequent periods.
11. Never store this power vacuum with fuel in the
tank. Allow engine to cool before storing in
any enclosure.
12. Keep bag and equipment free of debris when not
in use.
13. Never operate this power vacuum unless air duct
and vacuum bag are properly affixed in their
place. Large zippered end of bag must be closed
when operating to prevent objects from being
blown out.
14. Never empty vacuum bag when engine is running.
15. Never change inlet nozzle or auxiliary hose attach
ment when engine is running.
16. The manufacturer recommends that the operator
wear safety glasses or some other suitable eye
protection when operating this machine.
17. Check the vacuum bag frequently for wear and
replace when necessary.
18. Never operate as a leaf blower unless impeller
guard and guard assembly are properly affixed in
their place.
19. Exercise caution whenever operating as a leaf
blower. Do Not allow discharge to be pointed in
the direction of persons.
FIGURE 1
ASSEMBLY
INSTRUCTIONS
CONTENTS OF HARDWARE PACK
(See Figure 1.)
(1) Clutch Grip Assembly*
(1) Hair Pin Cotter*
(1) Clevis Pin*
(1) Extension Spring*
(1) Lock Nut 1/4-20 Thread*
(3) Hand Knobs
(3) Belleville Washers
(1) Heavy Flat Washer
(4) Hex Bolts 1/4-20x 1.75" Long
(4) Hex Lock Nuts 1/4-20 Thread
(2) Stud Pins
(2) Push-on Speed Nuts
(1) Hex Jam Nut 1/4-20 Thread* (Not Shown)
LOOSE PARTS IN CARTON
(See Figure 2.)
FIGURE 2.
M
N
0
P
Q
R
S
*Self-Propelled Models Only.
TOW BAR KIT - Standard with push models.Optional
(See figure 3.) with self-propelled models.
T (2) Tow Bar Halves (Not Shown)
U (2) Hex Bolts 5/16-18 X 1.00" Long
V (4) Shoulder Spacers
W (2) Hex Nut 5/16-18 Thread
X (1) Truss Machine Screw 1/4-20 X .75" Long
Y (1) Lock Washer 1/4" I.D.
Z (1) Hex Nut 1/4-20 Thread
AA (1) Shoulder Bolt
AB (2) Belleville Washers 3/8" I.D.
AC (1) Hex Jam Lock Nut 3/8-16 Thread /
Bag
(1)
Nozzle
(1)
Upper Handle
(1)
Air Duct Assembly
(1)
Clutch Rod*
(1)
Directional Discharge Assembly
(1)
Impeller Guard
(1)
FIGURES.
FIGURE 4.
UPPER
HANDLE (O)-
BELLEVILLE WASHER (G)
h
1. Place nozzle (N) in position on front of housing
so that it rests in flanges. Secure with one hand
knob (F) and belleville washer (G). See figure 4.
■
FIGURE 5.
LOCK NUT
STUD PIN (K)
,.‘r/ UPPER
2. Place the upper handle (0) in position over lower
handle. Fasten with four hex bolts (I) and lock
nuts (J) provided. See figure 5. Two 7/16"
wrenches are required.
3. Place the stud pins (K) in holes in upper handle
(head of pins go to the inside of handle). Secure
pins with push-on speed nuts (L) by holding
speed nut with box wrench and tapping pin with
hammer. See figure 6.
' HANDLE
FIGURE 6.