Mcculloch EAGER BEAVER IV, SUPER AIR STREAM IV, SUPER AIR STREAM III, EAGER BEAVER III PARTS LIST

I1lUSTIMEDPIIIITS11ST
Eager Beaver HI Eager Beaver IV
McCulloch ploducts are identified by a model number (irr this instance 400048) followed by a suffix number (030r 04), Suffix numbers denote variations in parts or assemblies used in the manufacture of this product.
Illustrated Parts Lists (if%) contain a PAFIT NUMBER, DESCRIP­TION, UNITS per assembly and STOCKING CODE for each part.
Stocking Codes ere:
A - Factory stocked. Siow moving part. B - Distributor stocked. Medium to slow moving part. C - Dealer stocked. Fast to medium moving part.
D - Indicates a McCul~och service tool. NOTE: The following explains symbols/footnotes in this IPL. ( - ) A dash preceding a PPFIT NUMBER indicates that it isa new
parl number, different from the one listed in the previous IPL for this unit.
13­13-
400048-05 400048-06
EAGER BEAVER Ill &IV SUPER AIR STREAM’MIll&IV GAS BLOWER &
4
( . ) One or more dots ( . Spring-Starter) preceding a part DESCRIPTION indicates the part is included in the kitor assembly described directly above the dot(s).
---- ) If four dashes appear in place of a PART NUMBER, the
(
part is not available individually but is included in the next higher assembly or subassembly.
@ @ Circled numbers preceding a DESCRIPTION footnote
the part or assembly to additional information on the page. (
) An asterisk draws attention to general information.
The policy of McCulloch Corporation is one of continual improve-
ment in design, manufacturing and engineering advancement
wherever possible to assure still finer power tools. Hence,
specifications, equipment, colors, design and manufacturer’s suggested list prices are subject to change without notice. McCulloch corporation resewes the right to make such changes without prior notification or obligation to bactilt or supply backfti components for
WkS previously shipped from the factory.
NOVEMBER 1990
A
McCULLOCH
CORPORATON
P.O. Box 11980 . Tucson, Arizona 85734
FIGURE 1 FIGURE 2 FIGURE 3 FIGURE 4 FIGURE 5 FIGURE 6
CONTENTS
Powerhead Assembly . . General Assembly . .
Accessories . . . . . . . . . . . .
Carburetor Assembly . .
Specifications . . . . . . . . . . .
Tools/Lubrication . . . .
219272-02
. . . .
PAGE
. . . . . 4
.
. . . . .
. . . .
2
5 6 7 7
U.S.A. - McCUIIOL%Corporation, 1990 Printed in U.S.A.
@
489
BLOWERIVAC

ENGINE ASSEMBLY

.
71
\
~Q
7615
73
o
L
Ii!ff(
74
“\.\
13
’10
\
17
I
490
FIGURE 1 ENGINE ASSEMBLY
BLOWERIVAC
IEMSIK.
twuoDE&ER
lC
2B 3C 217376 4C 222247
iA -223730 Kit, Choke Assy ; A ‘--”
9 10 B 11 B 215992 12 Fig. 4 13 14 B 219171 15 B 16 B 17 c
18 A 218553 19 B 215516 20 c 222247 Nut-Stud 2
21 A 218651 Muffier Assembiy 1 22 A 23 B 218920 24 A 218652 25 B 222481
26 C 216022 27 B 217672 Washer-M4 Fiat
28 219590 29 30 c 219585 31 32 216590 . Washer.M4 Fiat 1 33 34 B 35 c 36 B 218941
:C 39 A 40 B -219899 . Hose-Fuei iniet 1
217669 215988
B 215993
-219016
.. ..
216108
c
-218933 218918
222481 216025
218632
i -223331
215874
c
: 21OIJY2
216093 .. 217482
c 216792
217382
-219901
DESCRIPTION
Screw.M4x25 Torx 2
(6-9 in. lb. torque) Cover-Air Cleaner 1 Filter Assembly-Air 1 Nut-Stud Spacer
. Shutter, Choke Lever . Shutter Spring . Shutter 1 Air Box/Grommet Asy. 1 . Grommet-Choka Carburetor Assembiy Gasket-Spacer lnsuiator-Carburetor Gasket/Shieid Irrsuiator Stud.Muffier Screw-M4x8 Torx Sems
(3-5 in. ib. torque) Outiat-Muffier Screen-Spark Arrestor
(41-50 in. lb. torque) Spacer-Muffier
Gasket.Muffier Shieid-Muffler Stud-Muffier
(41.50 in. ib. torque) Screw-M4x23.4Torx 3
(22-31 in. ib. torque) Starter Assembly
. Housing.Starter Asy, .. Spacer-Housing Starter : . Screw.M4x9.5 Torx
. Drum/Rope Assembiy
Rope-Starter 36” . SpringStarter . Washer-Nyion . Handie.Starter Cushion-Fuel Tank/Starter 1 Fuei Tank Aasembiy 1
lJNfrsPER
ASY.
rmsn(. wrsPER
NO.CODEN!ASRDE3CRIPWNA3Y.
41 c
42 A -219897 43
44 c 2 1 1 1 1
1 1 1 1 1 2 2
1 1
1 2 1 2
3 1
1 1
45 c
46 B 213178
47 A 218649 Terminai Aaeembiy-Ground 1
48 A 218586 Cover.Cylinder 1
49 c
50 B
51 B
52
53 !!
54
55 B
56 B
57 B
58 B
59 B 216583
60 C
61 C 83859
62 C
63 A
64 C
65
66 :
67 B
68 B 213191
69 B
70 A
71 B 219383
72 222308
1
73
1 1
74 B 219848
1
75 B 95266 . Boot-Spark Piug 1
76 B 102556
216985
c 217383
-222347-01 Cap-Fuei 217390 Cushion-Fuel Tank/C’Case 1
62345 217320
222594 @ Cylinder/Piston Kit 1 219084 @ . Kit Cyl(Piated)/Gasket 1 215542
c 217475 . Ring-Piston
218264 @ , Piston (Alum) 111026 . Ring-Snap ; 218275 . Pin-Wrist 1 110984 Bearirrg-Needle 1
215525
216027 Screw-M5x28.5 Sema 4 216185 Crankcase Assembiy 1
213282 Bearing.C’Shaft/C’Case 218106-01 Crankshaft/Corm Rod Asy. 1
102164 Key-Wywheei 1
215545 215541 Grommet 1
218654 Extensiorr.Shaft 1
216022 Screw-4x23,4 Torx ;
:
. Pickup-Fuei . Hose-Fuei Return Decai-40:1
Screw-M5x8.5 Sems
(15-26 in. ib. torque)
Piug-Spark Screw-M6x16 Torx 2
(71-81 in, lb, torque)
.. Gasket Cylinder
Nut.ifex M8 1
(150-168 in. ib. torque) Rachet Aasembiy 1 ~e~;~ghten Only)
.
(35.43 in. lb. torque)
Gasket-Crankcase Pin
(150-168 in. 10.torque) Wire Asy-Switch Flywheel
(30-35 in. ib. torque) ignition Assembly
. Connector
1 1 1 1
1
1
1 1
2
2
:
1
1 1
0 Because both Chrome and Aiuminum Cyiinders were usad on
12- and -13 Levei units,it is essentiai that both Cylindar and Piston be repiaced simultaneously. Kit, P/N222594 (item num. ber 51) shouid be ordered.
491
3

GENERAL ASSEMBLY

BLOWERIVAC
I /
/
‘/” /“
/
/’ <
/“ , j/- ‘\
/ \-
\
‘\.
2
/-
\
-\.
I
i5
492
FIGURE 2 GENERAL ASSEMBLY
BLOWERWAC
mm
Ho.coctEN&ADEsmPmN
:C
3 4 :
5
6 7B
8A
9A
10 B
11 A
12 13 : 14 A 15 A
A
:
219S47 0 21s022
21SS55 218518 218656 2f3169
218S44 219176
216369 218843
218536 216539 21893S 216652 218797
Housing-fnnw Impeller Screw-M4x23.4Torx
(12-16 in. lb. torque) Disc-Drive Impeller Washer-impeller Nut-Hx flange M8
(150-1 66in, lb. torque) Screw-10-14x.75Torx
(35-45in. lb. torque) Housing-Outer Impeller Screw-Hex 8-32x.5
(20-25 in. lb. torque) Screwd-16x.50 Torx
(20-25 in. lb. torque) Pin-Cover Spring-Cover Cover-Inlet Deeel-Warning Inlet Decel.Werning
MSA?
rmsnc
No.coDENui!IRDEscRPm
1
4
5
1 1
1

ACCESSORIES

16 A 17 A 18 A 19 A
20 B 21 A
22 B 23 B 24 B
25 B 26 A 27 A 28 A
@ With Switch Hole. @ Without Switch Hole. CD Original Equipment on BlowerOfac units aniy. Avaiiabie as an
accessory in Kit,(P/N 218717.01)for modeia without Vacuum attachments.
-223241 219189 218867 219954
218644 219946 Q
219174
219172 218S47
218117
-223s00 @
219187 219168
Switch Momentery Trigger Link-Harneea Screw 8-18x.75 Type B
(45-55 in. lb. torque)
Screw-10-14x.75
(35-45 in.lb. torque) Shroud-Engine Adapter-Tube Clamp-Hose Screw-10-24xl.12
(55-60 hr. lb. torque) Plate-Nut Frame-Rear Spring-Throttle Lock
Activator-Throttle Lock
LU417SMPE
.
1 1
2
1
5
2
1 1 1
5
11
17EMslK PART
uNmsPER
lo. coDEmmrmcRPmH ASY.
c
1A 2 iA 5A
216717-01 Kit-Vecuum 216S47 .Screw-10-24xl ,12
218117
: -223stM . Frame-Rear
-22379s
-223799 . Vacuum Tube
(35-45 in. lb. torque)
. Piate-Nut . Vacuum Tube
u- section Lower Section
IIEMSTK
HO. CODE ~~! DEWWllON
i 2
1 1
1
6B 7B 8A
9B 10 B 11 A
218S60 216666 218938 219173-01 Blower Tube-Straight 219179 Biowar Noxxle-Curved 218S41 Nozzie-fishtail
. Bag Aasembiy . Harness . Hock-Snap
UNlls
PER
ASY.
1 1 1
1
1
1
493
5
~ CARBURETOR ASSEMBLY
m
A
BLOWERIVAC
L-..
..—
.—. .—. —.—
I
I
*9~
\
J
12-—\
x
26-
“\
b’-- /10
.-
11 30
Tm!m No. CocE
1 2 3 4 5 6
;
9 10 11 12 13 14 15
NOTE: Carburetor parts are shown for identification and disassembly
sequence purposea only. Components are not available separately unless a part number is listed before the part description.
NEimm
-222937’
A
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
DESCRIPTION
Carburetor - Zama M21 1 . Screw-Pump Cover 2
. Cover-Pump 1 @@ . Gasket-Pump 0 @ . Diaphragm-Pump 1
@ . Strainer 1
. Screw Throttle Valve
. Valve-Throttle 1 . Shaft Asy-Throttle . Spring-Throttle Return . ‘“E” Ring-Throttle Shaft 1
. Screw-Throttle Adjust. 1
(~!
. Screw-High Speed
0 . Screw-Low Speed 1 @ . Spring-Adjuster Screw
. Screw-Metering Cover 2
a
uNlsPER
Aw.
1
1 1
1
1 2
2
i
&--
rmsn(,
1
NmoDE=DEscRm
16 17 c 18
:; 21 22 23 24 25 26 27
28
29
30
@ Contained in Nejor Repair Kit, P/N 3244W (CODE,B). @ Contained in (iaeket/Dlephragm Kit, P/N 224401 (CODEB).
.. ..
-223756
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. ..
.. -
. Retainer-Primer . Primer Bulb . Base Asy-Primer . Diaphragm Asy-~etering , Gasket.Metering Chamber . Screw-Pin Retaining . Pin-Metering Lever . Levar.Metering , Valve-Inlet Needle . SprlngMetering Lever . Nozzle Asy-Check’Valve . Plug-Welch
. Retainer-Check Valve
. Valve-Check
. Spring-Adj. Screw
UNTWE?E
.
1 1 1 1 1 1 1 1 1 1 1 1
1
1
1
494
BLOWERIVAC
ENGINE TYPE . . . . . . . . . . . . . . . . . . . . . . . . Two Cycle Single Cylinder
DISPLACEMENT . . . . . . . . . . . . . . . . . . . . ..21.2cc
CYLINDER TYPE . . . . . . . . . . . . . . . . . . . . .. Aluminun
IGNITION . . . . . . . . . . . . . . . . . . . . . . . . . .. Electronic
MUFFLER . . . . . . . . . . . . . . . . . . . . . . . .
SPARK ARRESTOR SCREEN . . . . . . . . . . . . . .
CARBURETOR . . . . . . . . . . . . . . . . . . . . . . . All Position Diaphragm
AIR FILTER . . . . . . . . . . . . . . . . . . . . . . . .. Molded Felt
FUEL CAPACITY . . . . . . . . . . . . . . . . . . . . ..14.6 FL OZ.
RUNNING TIME . . . . . . . . . . . . . . . . . . . . . ..35-40 Minutes
AIR VOLUME . . . . . . . . . . . . . . . . . . . . . . . .400CFM

SPECIFICATIONS fhma~

. . Large Volume
. U.S. Forest Service Approved
o
OILTYPE . . . . . . . . . . . . . . . . . . . . . . . .
AIR VELOCITY . . . . . . . . . . . . . . . . . . . . . ..140 MPH
IMPELLER TYPE . . . . . . . . . . . . . . . . . . . .
IMPELLER BLADE NUMBER . . . . . . . . . . . . . ...6
IMPELLER SPEED . . . . . . . . . . . . . . . . . . ...7000 RPM
DRY WEIGHT . . . . . . . . . . . . . . . . . . . . . . ..ll.2Lbs.
NUMBER OF VACUUM TUBES . . . . . . . . . . . . . .2 Sections
LENGTH OF VACUUM TUBES . . . . . . . . . . . . . . .34 3/4” Total (Installed)
VACUUM TUBE DIAMETER . . . . . . . . . . . . . . . .41/2’”
NUMBER OF BLOWER TUBES . . . . . . . . . . . .
BLOWER TUBE/NOZZLE OUTLET DIA. . . . . . . . .
. .40:1 2-Cycle Custom LubricarN
. . Centrifugal Fan
..25 1/2” Total (Installed) . .2 3/4”/ 1 7/8” Respectively

TOOLS/LUBRICATIONS ~

w
PART NUMBER
215439 215443 215444 215445 222785
STK. CODE
D TOOL-Piston D D GASKET-lntake D D TORX Drive
DESCRIPTION
Driving
PLATE-Pressure (Intake)
GASKET-Exhaust
495
7
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