MTD 248-694-000 User Manual

Page 1
$1.00
owners GUIDE
OUTDOOR POWER EQUIPMENT
for all seasons

LEAF

IMPORTANT:
Read Safety Rules and Instructions Carefully
Model Numbers
248-692-000 248-693-000 248-694-000
24695-8
Thank you for purchasing an American-built product.
PRINTED IN U.S.A. FORM NO. 770-5209C
Page 2

NDEX

Safe Operation Practices.............................................. 3
Assembly Instructions................................................... 4
Operation...................................................................... 5
Adjustments.................................................................. 6
Instruí étions given with this symbol are
for pei sonal safety. Be sure you follow
A
them.
Maintenance and Lubrication
Off-Season Storage.............................................................. 6-
Trouble Shooting Chart.........................................................
Illustrated Parts
..................................................................
...............................................
6
8,9
à
àc
This unit is equipped with an internal combuslpon engine and should not be used on or near any unimproved forest-covered, brush-covered or grass-covered land unless the enigne's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in_ effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized servic e center.
WARNING
t
Page 3
IMPORTANT
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 LEAF BLOWERS

1. Read this operating and service instructing manual carefully. Be thoroughly familiar with the controls and proper use of the power leaf blower.
2. Never allow children to operate this power
leaf blower.
3. Keep the area of operation clear of all persons, particularly small children and pets.
4. 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.
■v5u^ Do Not change engine governor settings. Do Not put hands near rotating parts for any
reason.
7. If the power leaf blower should start to vibrate abnormally, stop the engine and check immediate
ly for the cause. Vibration is generally a warning
of trouble.
8. Before cleaning, repairing or inspecting make certain ail 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.
9. if the power leaf blower 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 peroids.
11. Never store this power leaf blower with fuel in the tank. Allow engine to cool before storing in any enclosure.
12. Keep equipment free of debris when not in use.
13. Never operate this leaf blower unless impeller guard and guard assembly are properly affixed in their place.
14. Never change inlet nozzle or auxiliary hose attachment when engine is running.
15. The manufacturer recommends that the operator wear safety glasses or some other suitable eye protection when operating this machine.
16. Exercise caution whenever operating leaf blower.
Do Not allow exhaust to be pointed in the direction of persons.
17. No one should operate this unit while intoxicated or while taking medication that impairs
the senses or reactions.
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FIGURE 1.

ASSEMBLY INSTRUCTIONS

NOTE
Vacuum hose attachment 247-204-000 comes with model 694. It is optional equipment on all other models.
CONTENTS OF HARDWARE PACK: (See Figure 1)
A (2) Carriage Bolts
B (2) Hand Knobs C (1) Hex Sems Bolt
FIGURE 2.
PARTS IN CARTON (See Figure 2):
D (1) Upper Handle E (1) Directional Discharge
NOTE
The right and left side of your leaf blower is determined from operator's position.
1. Remove the leaf blower, hardware pack and all literature from the carton before discarding
carton.
USE THIS HOLE ONLY
FIGURE 3.
2. Figure 3 shows lower handle. Upper hancfle mounts in center hole only.
Page 5
3. Place the upper handle (D) over the lower handle, lining up the holes. Secure with carriage bolts (A) and hand knobs (B). See figure 4.
4. Slip end of directional discharge (E) over chute opening. Secure in position with hex sems bolt
(C). See figure 5.
DIRECTIONAL DISCHARGE (E)
FIGURE 5.

OPERATION

BEFORE STARTING ENGINE
Service engine with gas and oil. See engine manual packed with leaf blower for complete instructions for care and maintenenace of engine. READ DIREC TIONS CAREFILLY.
TO START ENGINE
. Move choke lever on engine to choke position.
NOTE
A warm engine may not require choking.
2. Move throttle control lever on engine to START or ON position.
3. Crank engine by pulling recoil starter with a quick, firm stroke. Do not pull out so far the rope stops with a jerk. Do not allow rope and han
dle to snap back into place.
4. After two or three full firm pulls on recoil (or as soon as engine fires, move choke control to RUN position.
TO STOP ENGINE
1. To stop engine, move throttle control lever to STOP position.
2. Disconnect spark plug wire and ground to prevent accidental starting while equipment is unattended.
Page 6

ADJUSTMENTS

ÂC WARNING \
Do Not make this adjustment or any adjustment with the engine running. Stop the engine, disconnect the spark plug wire and ground plug wire to engine block.
TWO-WAY AIR DISCHARGE
Your leaf blower is equipped with an adjustaale chute deflector. Simply push down on handle pro\ id­ed and swing door towards the front or side as desirad. See figure 6.
DIRECTIONAL DISCHARGE
CARBURETOR ADJUSTMENT
WARNING
▲C
If any adjustments are made to the engine while the engine is running (e.g. carburetor), keep clear of all moving parts. Be careful of heated
surfaces and muffler.
if carburetor needs adjustment to start or for opera tion, see "Carburetor Adjustment" section of engine manual.

MAINTENANCE AND LUBRICATION

Your leaf blower, like all machines with moving parts, must receive care and maintenance. The following
tips, if used, will contribute many troublefree hours to your blower.
1. Check oil level frequently. When changing oil,
make sure dirt and debris is cleaned off oil sump before removing oil plug.
2. Keep blower clean, especially the engine and engine air filter.
3. Check all nuts, bolts and screws occasionally to be sure blower is in good operating condition.
4. The wheel bearings are pre-lubricated at the_ factory and should require no further attentio’ until blower is serviced. However, it is advisabk to remove the wheels and apply a small amount of light oil to each axle at least once a season.
FIGURE 6.
HEIGHT ADJUSTMENT
The height adjustment crank is located on the right hand side of the leaf blower. See figure 7. Turn the crank clockwise to raise the discharge chute. Turn the crank counter-clockwise to lower.

OFF-SEASON STORAGE

If you are going to store your blower for any length of time (30 days or longer), it is important that the following steps be taken:
1. Drain the gas tank. Start the engine. Allow it to run out of gas. Gasoline left in the engine will leave gum deposits in the carburetor and gas tank.
2. Clean engine of all foreign matter.
3. Lubricate cylinder by removing the spark plug and pour in one ounce of clean lubricating oil through the spark plug hole into the cylinder. Crank engine slowly to spread oil and replace spark plug. To start after storage, remove spark plug and rotate engine with starter to remove
excess oil.

NOTE

When storing any type of power
equipment in an unventilated or metal storage shed, care should be taken to rust proof the equipment. Using a light oil or silicone, coat the equip ment, especially springs and bearings.
Page 7

TROUBLE SHOOTING CHART

PROBLEM CAUSE
1. Excessive vibration.
2. Engine fails to start.
3. Hard starting
or loss of power.
4. Engine over heats.
NOTE: For repairs beyond the minor adjustments listed above, please contact your local service dealer.
A. Bent crankshaft. A. Replace crankshaft (should be done by an authorized service
B. Vane plate out of balance. B. Replace vane plate.
A. Check fuel tank for gas. A. Fill tank if empty. B. Spark plug lead wire
disconnected.
C. Faulty spark plug.
A. Spark plug wire loose. B. Dirty air cleaner.
A. Carburetor not adjusted
properly.
B. Air flow restricted. B. Remove blower housing on engine and clean as described in the
C. Engine oil level low. C. Fill crankcase with the proper oil.
dealer).
B. Connect lead wire.
C. Clean, adjust gap or replace. See engine manual.
A. Connect and tighten spark plug wire. B. Clean air cleaner as described in engine manual.
A. Adjust carburetor. See engine manual.
engine manual.
REMEDY
Page 8

Models 692, 693, 694 and 24695

PARTS LIST FOR LEAF BLOi/VER MODELS 692, 693, 694 and 24695
REF.
NO.
1
PART NO.
749-0479 2 726-0100 3 720-0171
736-0117 Fl.-Wash. .385" I.D. x
4
COLOR
CODE
DESCRIPTION
Upper Handle Push Nut 3/8" Rod 19
Crank Knob
.62" O.D.
714-0114 Sq. Key 1/4" x 2.0" Lg
5
710-0442 Hex Bolt 5/16-18 X 1.50"
6
Lg.*
7 16453
Engine Mounting Frame
Ass'y.
736-0119 L.-Wash. 5/16" I.D.*
8 9 712-0267
736-0187 Fl.-Wash. .63"'I.D. x 1.:
10
Hex Nut 5/16-18 Thd.*
O.D.
11 714-0115
Cotter Pin 1/8" Dia. x
1.0" Lg.
12
712-0206 13 736-0921 14
734-1036 Swivel Caster Wheel 5"
Hex Nut 1/2-13 Thd.* L.-Wash. 1/2" I.D.*
Dia. X 1.25"
16273
15
Caster Arm Ass'y.
16 710-0726 Hex Wash. Hd. "AB"
TapScr. 5/16"x.75" t
17 14529 Caster Arm Bracket
NEW
PART
*
5"
g.
REF.
NO.
18
PART NO.
747-0542 734-1035 Wheel Ass'y. Comp. 12" x
734-1184 734-1185
734-1183 Rim Only (For 734-1184 20 736-0159 21 710-0170 22 736-0162
23 24
25 26 27
736-0300 750-0528
736-0169 712-0354
710-0118 28 711-0797 29 09966 30
710-0487 31 749-0481
COLOR
CODE
DESCRIPTION
Height Adjustment Crank
3" (Plastic) (IncI,
Bearings)
Wheel Ass'y. Comp. 10.5"
X 4" (Steel)
Tire Only (For 734-1184
Wheel)
Wheel
Fl.-Wash. 34" I.D. x .87"
O.D.
Hex Locking Bolt 5/16-24
X .62" Lg.
Fl.-Wash. (692 Only) Fl.-Wash. .38" I.D. x.57" O.D.
Spacer .382" I.D. x .50"
O.D. X .180" Lg, L.-Wash. 3/8" I.D.* Hex Nut 3/8-8 Thd. Hex Bolt 5/16-18 X .75" Lg Ferrule Hand Knob
Carriage Bolt 5/16^18 x 2.0
■-y-
Lower Handle
NEW
PART
N
N
*
N '
Page 9

Models 692, 693, 694 and 24695

PARTS LIST FOR LEAF BLOWER MODELS 692, 693, 694 and 24695
REF.
NO.
PART
NO.
COLOR
CODE
DESCRIPTION
NEW
PARI
REF.
NO.
PART
NO.
COLOR
CODE
DESCRIPTION
1 14539 Engine Housing Brace Ass'y- 14 711-0758 Hex Shoulder Nut .50" I.D.
2
710-0600
Hex Self Tap Scr. 5/16" x .50" 15
Lg.
710-0118
3
736-0119 L.-Wash. 5/16" I.D.*
4
14541 Right Angle Bracket
5
710-0627
6
7 710-0260
Hex Bolt 5/16-18 X.75" Lg.*
Hex Locking Bolt 5/16-24 x.75
Carriage Bolt 5/16-18 x .62"
Lg.*
8 14479 - 638 Directional Discharge Ass'y-
11 736-0119
L.-Wash. 5/16" I.D.*
12 712-0267 Hex Nut 5/16-18 Thd.*
731-0608 Blower Guard
13
*For faster service obtain standard nuts, bolts and washers locally. If these items cannot be
obtained locally, order part number and size as shown on parts list.
638-MTD Red 621—Brilliant Fire Mist (24695)
The engine is not under warranty by the leaf blower manufacturer. If repairs or service is needed on the engine, please contact your nearest authorized engine service outlet. Check the "Yellow Pages" of your telephone book under "Engines - Gasoline".
When ordering parts if color or finish is important, use color code shown at left, [i.e. (part no.)—638 for MTD Red Finish]
14563 - 638
710-0191
16 17 736-0217 L.-Wash. 3/8" I.D. HD. 18
14536 - 638
19
1
14496 - 638
22 710-0259 Hex Sems Bolt 5/16-18 x .62" 23 736-0242 24
720-0170
Nozzle Plate Ass'y. Hex Bolt 3/8-24 X 1.25" Lg.*
Air Vane Plate Ass'y.
Blower Housing Ass'y. - Comp.
Lg.*
Belleville Wash. 34" I.D. x .87"
O.D.
3-Arm Thumb Scr. 5/16-18 x
.75" Lg.
Find It Fast
InThs
yellow Pages
NEW
PART
Page 10
Page 11
Page 12
REPLACEMENT PARTS • P.O. JOX 36900 • CLEVELAND, OHIO 44136
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