Husqvarna 917.37408 User Manual
Page 10

10
TO STOP ENGINE
• To stop engine, release operator pres-
ence con trol bar.
TO START ENGINE
NOTE: Due to protective coatings on the
engine, a small amount of smoke may be
present during the initial use of the prod-
uct and should be considered normal.
1. To start a cold engine, push primer
three (3) times before trying to start.
Use a fi rm push. This step is not
usually necessary when starting an
engine which has already run for a few
minutes.
2. Hold operator presence control bar
down to the han dle and pull starter
handle quickly. Do not allow starter
rope to snap back.
NOTE: In cooler weather it may be
necessary to repeat priming steps. In
warmer weather over priming may cause
fl ooding and engine will not start. If you do
fl ood engine, wait a few minutes before
attempting to start and do not repeat
priming steps.
BEFORE STARTING ENGINE
ADD OIL
Your lawnmower is shipped without oil in
the engine. For type and grade of oil to
use, see “EN GINE” in the Maintenance
section of this manual.
CAUTION: DO NOT overfi ll engine with
oil, or it will smoke heavily from the muffl er
on startup.
1. Be sure lawnmower is level.
2. Remove oil dipstick from oil fi ll spout.
3. You receive a container of oil with the
unit. Slowly pour the entire container
down the oil fi ll spout into the engine.
NOTE: Initial oil fi ll requires only 18 oz.
due to residual oil in engine from the
manufacturers 100% quality testing. When
changing oil you may need 20 oz.
4. Insert and tighten dipstick.
IMPORTANT:
• Check oil level before each use. Add oil
if needed. Fill to full line on dipstick.
• Change the oil after every 25 hours of
operation or each season. You may
need to change the oil more often
under dusty, dirty conditions. See “TO
CHANGE ENGINE OIL” in the Mainte-
nance section of this manual.
ADD GASOLINE
• Fill fuel tank to bottom of tank fi ller neck.
Do not overfi ll. Use fresh, clean, regular
unleaded gasoline with a minimum of
87 octane. Do not mix oil with gasoline.
Purchase fuel in quan ti ties that can be
used within 30 days to assure fuel fresh-
ness.
CAUTION: Wipe off any spilled oil or
fuel. Do not store, spill or use gasoline
near an open fl ame.
CAUTION: Alcohol blended fuels
(called gasohol or using ethanol or metha-
nol) can attract moisture which leads to
separation and for ma tion of acids during
storage. Acidic gas can damage the fuel
system of an engine while in storage. To
avoid engine problems, the fuel system
should be emptied before stor age of 30
days or longer. Empty the gas tank, start
the engine and let it run until the fuel lines
and carburetor are empty. Use fresh fuel
next season. See Storage In struc tions for
additional information. Never use engine
or carburetor cleaner products in the fuel
tank or permanent damage may occur.
Engine
oil cap
Gasoline
fi ller cap
Primer
39
HUSQV
ARNA
ROT
AR
Y
LA
WN MOWER - - MODEL
NUMBER
917.374080
(PRODUCT NUMBER
7021
)
KEY
P
ART
NO. NO.
DESCRIPTION
KEY
P
ART
NO. NO.
DESCRIPTION
1
196403
Upper Handle
Assembly
(Includes Foam Grip)
2
151721X498
Lower Handle
3
194580X422
Control Bar
4
151681
Engine Zone Control Cable
5
191574
Handle Bolt
6
182398
Handle Knob
7
51793
Hairpin Cotter
8
66426
W
ire Tie
9
401812X428
Rear Door
Assembly
10
128415
Pop Rivet
1
1
406573X479
Support Bracket, LH
12
406574X479
Support Bracket, RH
13
17060410
Screw 1/4-20 x 5/8
14
175576X422
Handle Bracket
Assembly
, LH
15
175577X422
Handle Bracket
Assembly
, RH
16
405417
Spring, Rear Door
, LH
17
405418
Spring, Rear Door
, RH
18
132004
Keps Locknut 1/4-20
19
194788
Rope Guide
20
413159
Rear Skirt
21
88652
Hinge Screw 1/4-20 x 1-1/4
24
- - -
Engine, Kohler
,
Model Number XT173-
3089-EA
(See Breakdown)
25
150406
Screw
, Hex Head, Threaded,
Rolled 3/8-16 x 1-1/8
26
409149
Hex Flange Nut
27
401277X460
Wheel & Tire
Assembly
28
401638
Shoulder Bolt 5/16-18 x .33
30
401
181X004
Axle
Arm
Assembly
, Rear
31
701037
Selector Knob
32
401626X004
Selector Spring
33
155377
Nut, Hex
34
401630
W
a
sher
, Curved, Cylindrical
36
184193
Bolt
37
74780512
Screw
38
401629
Spacer
39
73800500
Nut, Hex 3/8-16
40
420474X004
Belt Retainer
44
408989
Kit, Lawn Mower Housing
(Includes Key Numbers
10, 1
1, 12 and 45)
45
404763
Danger Decal
46
194037
Blade
Adapter / Pulley
47
406712
Blade, 21"
48
851074
Hardened W
asher
NOTE:
All component dimensions given in U.S. inches. 1 inch = 25.4 mm.
IMPORT
ANT
: Use only Original Equipment Manufacturer (O.E.M.) replacement parts. Failure to do so could be hazardous, damage your lawn mo
wer and void your warranty
.
49
850263
Helical W
asher
50
851084
Screw
, Machine, Hex Head,
Grade 8 3/8-24 x 1-3/8
57
850733X004
Upstop Bracket
58
750634
Screw
59
185582
Discharge Defl
ector
60
175735
Hinge Bracket
61
193000
Spring, Hinge Bracket
62
175650
Rod, Hinge
63
73800400
Nut, Hex
64
185576
Mulcher Door
65
197480
O-Ring
66
88348
W
a
sher
, Flat
69
182748
Grip, Foam
96
197991
Clip, Cable
- -
404764
W
a
rning Decal (not shown)
- -
425823
Owner’s Manual,
English / Spanish
A
v
ailable accessories not included with mower:
- -
71
33623
Gas Can
(2.5 Gallon Container)
- -
71
33500
Fuel Stabilizer
- -
71
33000
SAE 30W Oil
(20 Ounce Bottle)
KEY
P
ART
NO. NO.
DESCRIPTION