MTD 110-900-033 User Manual

Page 1
10 CENTS
ROTARY MOWER
Dj D
For one ygar from date of purchase, MTD Products, Inc., will replace for the original purchaser, free of charge, F.O.B. factory or authorized service firm, any part or parts found to be defective in material or vvorkmanship. All transportation charges on parts submitted for replacement under this war ranty must be paid by the purchaser. This warranty does not
The above warranty will apply only to the original owner
and will be effective only if the warranty card has been pro perly processed. It will not apply where the unit has been used commercially.
Warranty service is available through your local author
ized service dealer or distributor. UNDER NO CIRCUM STANCES WILL THE RETURN OF A COMPLETE UNIT
BE ACCEPTED BY THE FACTORY UNLESS PRIOR
WRITTEN PERMISSION HAS BEEN EXTENDED.
i
Your rotary mower is a precision piece of power equip
ment, not a plaything. Therefore exercise extreme caution at all times.
1. Remove all sticks, stones, wire and other hazardous items from lawn before mowing. Such items are dangerous to both the mower and individuals in the vicinity of the mower.
2. Always disconnect spark plug cable during repairs or re fueling operation:;.
3. Always start engine from side opposite discharge chute.
4. NEVER place hands or feet under mower or near dis charge chute while engine is running.
5. Do not tilt mower at extreme angle while engine is run
ning. Cut grass on hills and banks sideways, not up and
down.
6. Always stop engine when not cutting grass.
7. Do not fill gas tank while engine is running. Do not spill
gasoline on hot engine.
8. Keep children and pets away from area at all times during mowing operation. Never allow mower to discharge grass
toward any person.
9. Do not attempt to start engine while mower is resting in
high grass.
10. Check all nuts and bolts, particularly the blade bolts, for tightness. This is especially important during the initial operation period. Make this same check periodically thereafter.
11. While operating the mower, if any foreign object is struck,
• stop the mower and inspect for damage. Do not restart
or operate the mower until all damage has been repaired.
WARNING: Should excessive vibration develop, check your
blade and crankshcift immediately. Do not operate mower
with an unbalanced blade, a damaged blade or a damaged
crankshaft.-

MTID F>K.OOUCTS lIsTC

5389 WEST 130th ST. • P 0. BOX 274)
CLEVELAND, OHIO 4411 1
FORM NO. 770-3173A
Page 2
MODEL NOS
111-892-033 111-902-033
MODEL 111-894-033
FORM NO. 770-3173B
Page 3

PARTS LIST FOR MOWER MODELS 111-890-033. 111-892-033,

111-894-033, 111-900-033 and 111-902-033

Ref.
No.
10
11
12
13 14 15 16 17 18
1
2
.3
4
5
6
7
8
9
19
Part No.
11-890-033
310-10029
NONE
NONE 310-8388 310-8389 901-10769 305-7071 310-9364
305-9973 310-8398
710-129 710-107 710-606 710-106
NONE NONE NONE
746-145
NONE NONE
Part No.
111-892-033
310-8842 310-10414 310-10415 310-8388 310-8389 901-10769
718-143
310-7585
NONE
310-8398
NONE
710-107 710-606
710-106
NONE NONE NONE
746-145 710-407 393-10900
Part No.
111-894-033
310-10033 310-10414 310-10415 310-8388 310-8389
901-10769 718-143 310-10011 387-9998 310-10024
NONE
710-107 710-606
NONE 710-224 710-405 305-9966
746-128 710-407 387-10900
Part No.
111-900-033
310-10029
NONE
NONE 310-8388 310-8389 901-10769 305-7071 310-9364
305-9973 310-8398 710-129
710-107
710-606 710-106
NONE NONE NONE
746-145
NONE NONE
20
21 22
23 24
710-158 736-119 712-123 350-10791
710-158 736-119 712-123 393-10791
710-158 736-119 712-123 387-10791
710-158 736-119 712-123
350-10799
714-365
25
748-189
26
312-7582
27
714-365 748-189 312-7582
714-365 748-189 312-7582
714-365 748-189
312-7581
736-217
28
710-459
29
710-117
30
710-107
31
310-8405
32
736-105
33
502-9392
34 35
3057006 738-213
36
714-104
37 38
305-7470
39 40 41
42
43
44 45 46 47
NONE 901-7627 732-141
NONE
NONE
NONE
NONE
NONE
NONE
NONE
48
NONE
736-217
710-459
710-117 710-107 310-8405
736-105 502-9392
305-7006
738-102
714-104 305-7470
305-7520
901-7627
732-141
310-8313
736-105
712-116
710-209
310-7492
310-10408
310-10409
305-9871
736-217
71T)-459
710-117 710-107 310-8405
736-105 502-9392 305-7006
738-102
714-104
305-7470
305-7520
901-7627
732-141
310-8313
736-105
712-116
710-209
310-7492
310-10408
310-10409
305-9871
736-217 710-459
710-117 710-107 310-8405
736-105 501-9392 305-7006
738-213
714-104 305-7470
NONE 901-7627 732-141
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
* For faster service obtain standard nuts, bolts and washers locally.
If these itmes cannot be obtained locally, order by part number and size as shown on the parts list,
t Part of Blade Adapter Kit/Less Blade 901-10769.
ff Part of Throttle Control Complete 310-10029 (Models 111-890-033
and 111-900-033). 310-10033 (Model 111-894-033).
310-8842 (Models 111-892-033 and 111-902-033).
** Part of Height adjusterComplete 310-10414 R.H. and 310-10415 L.H.
Part No.
111-902-033
310-8842 310-10414 310-10415 310-8388 310-8389 901-10769
718-143
310-7585
NONE
310-8398
NONE
710-107
710-606 710-106
NONE NONE NONE
746-145
710-407
393-10900
710-158 736-119 712-123
393-10799 714-365 748-189
312-7581 736-217 710-459 710-117 710-107 310-8405 736-105 501-9392 305-7006
738-102
714-104 305-7470 305-7520
901-7627
732-141
310-8313
736-105
712-116
710-209
310-7492
310-10408
310-10409
305-9871
K
QOO
O^(o'
1^0-
DESCRIPTION
Throttle Control ~ Complete
Height Adjuster - Complete - R.H. Height Adjuster - Complete — L.H. Handle Mount Bracket - R.H. Handle Mount Bracket - L.H. (Not Shown) Blade Adapter Kit/Less Blade Grip Upper Handle Handle Control Cover Lower Handle SelfTap Screw #8-32 X 5/16” Lg. * Hex Centerlock Nut 1/4-20 Thread *
Hex Head Cap Screw 1/4-20 x 1-1/2” Lg. * Hex Head Cap Screw 1/4-20 x 1-1/4” Lg. * Hex Head Sheet Metal Screw #10 x 1/2” Lg. * Curved head Bolt Hand Knob Cable Clip Slotted Hex Head Cap Screw #8-32 x 1/2” Lg. * Engine Shroud Engine Hex Head Machine Screw 5/16-24 x 1/1/2” Lg. *
Spring Lockwasher 5/16” Screw *t Hex Nut 5/16-24 Thread Deck Assembly Complete (20” Models) Deck Assembly Complete (22” Models) Key Hi-Pro #505 *t Blade Adapter t Blade 20” Blade 22” Spring Lockwasher 3/8 Screw Heavy Duty *t Hex Head Cap Screw 3/8-24 x 1-1/2” Lg. Heat Treated f Hex Head Cap Screw 5/16-24 x 1” Lg, Heat Treated f Hex Centerlock Nut 1/4-20 Thread *
Reinforcement Plate Belleville Washer Wheel Complete Fortiflex Bearing Axle Bolt Hair Pin Cotter
Throttle Control Knob ft
Knob - Height Adjuster ** Ferrule Assembly ft Conduit and Wire ff Spring Lever ** Belleville Washer ** Elastic Stop Nut ** Sems Hex Head Cap Screw 3/8-16 x 5/8” Lg. ** Pivot Bar Index Plate R.H. Index Plate L.H. Hub Caps (Not Shown)
NOTE: This instruction manual covers various models and all accessories shown do not necessarily
apply to your model mower.
If repairs or service is needed on the engine, please contact your nearest authorized engine service outlet. Check the "Yellow Pages" of your teletphone book under "Engines — Gasoline."
FORM NO. 770-3173C
Page 4
ASSEMBLY INSTRUCTIONS

ASSEMBLY — Optional handle

Your new mower is shipped completely assembled with the exception of the handle and throttle control assembly.
1. Remove lawn mower and all parts from carton. Make cer tain that all loose parts and literature are removed from carton before carton is discarded.
2. Extend throttle control assembly, which is attached to engine, to rear of mower and place on floor. CAUTION: Do not bend or kink control wire.
3. Assemble upper handle to lower handle using four each screws and lock nuts provided in parts bag.
4. Assemble complete handle assembly to mower so that throttle control mounting hole in upper handle will be on right side. Holes at bottom of lower handle are to be fitted over studs located in front of each rear wheel
mounting position.
5. Position throttle control assembly on right hand side of upper handle so that holes in control assembly and
handle are in line. Secure in place with screw and lock nut found in parts bag. Secure throttle wire to lower right handle tube with clips in parts bag.
6. Place the plastic control cover over the throttle control
and secure with two self-tapping screws.

OPERATION

NOTE: For shipping purposes your mower is set with the
wheels in a low cutting height position. For best results, raise thecutting position until it is determined which height is best for your lawn. See adjustments.
1. Service engine with gas and oil. See Engine Manual pack ed with lawn mower for complete instructions for the care and maintenance of engine. READ DIRECTIONS CAREFULLY.
2. V/hen ready to start engine, place throttle control lever in “START” position and start engine in accordance with instructions in Engine Manual. After engine starts, move throttle control lever to desired engine speed. The engine is stopped by placing control lever in the “STOP”
position.
3. Be sure that lawn is clear of stones, sticks, wire or
other objects which could damage lawn mower or engine. For best results and to-insure more even grass distribu tion, do not mow when lawn is excessively wet.
4. Check blade bolts for proper tightness.

ADJUSTMENTS

CAUTION: Do not at any time make any adjustment to lawn
mower without first stoppingengine and disconnecting spark plug wire.
CUTTING HEIGHT - An adjusting plate and thumb lever at
each wheel position provides cutting height adjustment. Each adjusting plate has five holes. Height of cut will be
changed when the thumb lever is moved from one hole to another. Simply depress thumb lever towards wheel and move wheel and lever assembly to desired position. Cutting height will be raised as lever is moved toward front and lowered as lever is moved toward rear. All wheels must be positioned in relative height of cut positions.
THROTTLE - If adjustment becomes necessary, the throttle
control wire assembly can be reset as follows:
1. Loosen, but do not remove, screw securing throttle con trol wire assembly at engine.
2. Move throttle control lever on handle to “FAST” position.
3. Move lever, to which control wire is fastened at engine, to full open position and retighten screw to secure
throttle control wire assembly.

LUBRICATION

IMPORTANT: Always stop engine and disconnect spark
plug wire before cleaning, lubricating or doing any kind of work on lawn mower.
Form 770-2383D
THROTTLE: Periodically lubricate throttle control lever
and throttle wire assembly with a few drops of light oil (S.A.E. No. 10 or 20) for ease of operation.
ENGINE: Follow Engine Manual for lubrication instructions.

MAINTENANCE

CUTTING BLADE - The blade may easily be removed for
grinding or replacement as follows:
1. Remove bolt and lock washer holding blade and hub assembly to engine crankshaft.
2. Remove blade and hub assembly from engine crankshaft.
3. Remove two bolts, lock washers and nuts holding blade to blade hub.
When sharpening blade, follow the original angle of grind as a guide. It is extremely important that each cutting edge receives an equal amount of grinding to prevent an unbal anced blade. An unbalanced blade will cause excessive vibration when rotating at high speeds and may cause damage to the mower.
Upon reassembly, make certain all 'parts are assembled properly and tightened securely.
DECK - The underside of mower deck should be cleaned
after each period of use as grass clippings, leaves, dirt and other matter will accumulate. This accumulation of grass clippings, etc. is undesirable as it will invite corrosion and may cause an uneven discharge of grass clippings at the
next cutting. The deck may be cleaned by tilting the mower forward or on
its left side and scraping clean with a suitable tool or by
washing with a stream of water from a garden hose.
CAUTION: Do not direct the stream of water at a hot engine
as damage to the engine may result.
STORAGE - The following steps should be taken to prepare
lawn mower for storage.
1. Clean and lubricate mower thoroughly as described in the
preceding instructions.
2. Refer to Engine Manual for correct engine storage instructions.
3. Coat mower’s cutting blade with chassis grease to prevent rusting.
4. Place blocks under deck to raise tires clear of floor.
5. Store mower in a dry, clean area.

USING YOUR MOWER

For best results, do not cut wet grass because it tends to stick to underside of the mower thus preventing proper dis charge of grass clippings. If wet grass must be cut, reduce engine speed and walking speed to help distribute The clippings more effectively.
New grass should be treated ^s wet grass, otherwise a nor mal walking speed is about the right pace for efficient mow ing. .. The best mowing pattern is one that allows the clip pings to discharge towards the uncut part of the lawn. This
permits recutting of the clippings to further pulverize them. When cutting high weeds, discharge towards cut portion, then recut at right angles to first direction.
Lawn should be cut in the fall as long as there is growth.
PRINTED IN U.S.A.
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