Arrow Master 6P18 User manual

AIR POWERED CHAIN SAW
6P18 and 6P24
OPERATION, MAINTENANCE
and PARTS MANUAL
ARROW-MASTER, INCORPORATED
1201 Seventh Street East Moline, IL 61244
Publication 56963
(Revised 10/00)
MODEL NUMBER:
SERIAL NUMBER:
SOLD & SERVICED BY:

Page 7-1
AIR POWERED CHAIN SAW
6P18 and 6P24
Parts
GENERAL
For your convenience, distributors have been
established throughout the country. These distributors
carry a supply of parts and all requests for parts should
be placed with them. If some particular part is not
available the distributor can obtain it promptly from the
factory.
When ordering parts, it is absolutely necessary that the
following information be furnished:
A. The model number, specification number, and
serial numbers found on the unit nameplate.
B. Quantity.
C. Part name and number. (Use part numbers from
the parts listings. Do Not refer to the key numbers.)
ILLUSTRATED PARTS LIST
The Illustrated Parts List contains a breakdown of the
equipment into its assemblies, subassemblies and
detail parts. Each assembly is followed by its
component parts, indented to show their relationship
to the assembly.
The Illustrated Parts List contains a complete listing
of replaceable parts for the models covered in this
manual.
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Page 7-2
Figure 7-1
SAW ASSEMBLY
ITEM PART NO. QTY DESCRIPTION
1 44745A 1 Motor Assembly (See Figure 7-2)
2 M48380 1 Index Assembly (See Figure 7-5)
3 43180 1 Transmission Assembly (See Figure 7-6)
4 M48678 1 Model 6P18 Blade Bar Assembly
(Includes Item 5)
M48369 1 Model 6P24 Blade Bar Assembly
(Includes Item 5)
5 M48545 1 Sprocket Nose Assembly
6 M48676 1 Model 6P18 - Chain, .404 Pitch
M48677 1 Model 6P24 - Chain, .404 Pitch
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Figure 7-2
MOTOR ASSEMBLY
(44745A Ref.)

Page 7-4
MOTOR ASSEMBLY
ITEM PART NO. QTY DESCRIPTION
1 44709A 2 Adapter
2 44708 1 Pin, Grooved
3 44736 1 Motor Housing Assembly
4 M46704 1 Motor Sub-assembly (See Figure 7-3)
5 M48453 1 Clutch Assembly
6 19064 1 Hose Coupling
7 44751 1 Handle Cover
8 77403 1 Insert (Part of Item 3)
9 45014 1 Gasket, Housing
10 45073 1 Gasket, Fiber
11 44721 1 Motor Housing (Part of Item 3)
12 104370 1 Key, #5 Woodruff
13 47184 1 Trigger Lock
14 103213 2 Lockwasher, #8
15 CH24014 1 Cylinder Pin
16 24940 1 Trigger Pin
17 44747 1 Valve Bushing (Part of Item 3)
18 45519 1 O-Ring (Part of Item 3)
19 45015 1 Housing Plate
20 5212 1 Grease Plug
21 105854 1 Pipe Plug, 3/4"
22 45047 1 Protector
23 24024 1 Oil Regulator (Part of Item 3)
24 45145 1 O-Ring (Part of Item 3)
25 31603 1 Retaining Ring, External
26 M45629-02 2 Pressure Plug, 1/4"-18 NPT
27 101106A 5 Screw, Rd. Hd. Phillips; #8-32 x 1/2"
28 101110 1 Screw, Rd. Hd. Phillips; #8-32 x 1"
29 44738 1 Compression Spring
30 44746 1 Compression Spring
31 44725 1 Valve Stem Assembly
32 24055A 1 Strainer, Air Inlet
33 44723 1 Trigger
34 31723 4 Washer
35 M45629-03 1 Pressure Plug, 3/8"-16 NPT
36 M45629-04 1 Pressure Plug, 1/2"-14 NPT
37 47018 1 Valve Stem (Part of Item 31)
38 M48471 1 Washer (Part of Item 31)
39 47017 1 Washer, Plain (Part of Item 31)
40 WLE-1 1 Lockwasher, #6 External Tooth
(Part of Item 31)
41 103004 1 Hex Nut, #6-32 (Part of Item 31)
42 M15219-10 A/R Loctite® #680
43 M15219-13 A/R Loctite® #510
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Figure 7-3
MOTOR SUB-ASSEMBLY
(M46704 Ref.)
ITEM PART NO. QTY DESCRIPTION ITEM PART NO. QTY DESCRIPTION
1 M48462 1 Assembly, Front End Plate 4 44722 1 Motor Cylinder
(See Figure 7-4) 5 44726 1 Back End Plate
2 44728 1 Motor Rotor 6 20032 1 Ball Bearing
3 44729 4 Rotor Blade

Page 7-6
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Figure 7-4
FRONT END PLATE ASSEMBLY
(M48462 Ref.)
ITEM PART NO. QTY DESCRIPTION ITEM PART NO. QTY DESCRIPTION
1 44727 1 Front End Plate 6 SF5-2.5K 2 Set Screw, 5/16"-24 x 5/16"
2 20032 1 Ball Bearing 7 SC2-1.5 1 Set Screw, #8-32 x 3/16"
3 44866 A/R Shim, .001" 8 M15219-10 A/R Loctite® #680
4 44867 A/R Shim, .003" 9 M15219-2 A/R Loctite® #510
5 44868 A/R Shim, .005"
Figure 7-5
INDEX ASSEMBLY
(M48380 Ref.)
ITEM PART NO. QTY DESCRIPTION
1 M48379 2 Index Arm
2 NEC-4Z 1 Nut, 1/4"-20 ESNA
3 41156 2 Indexing Ring
4 36277 2 Rivet
5 H5C4-24C 1 1/4"-20 x 3" HHC Screw
M48821 1 Spacer
6 31723 2 Washer
Figure 7-6
TRANSMISSION ASSEMBLY
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(43180 Ref.)

Page 7-8
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TRANSMISSION ASSEMBLY
ITEM PART
NO.
QTY DESCRIPTION ITEM PART NO. QTY DESCRIPTION
1 5212 1 Grease Plug 40 42806A 5 HH Cap Screw, 5/16"-24 x 2-1/4"
2 21994 3 Retainer Gasket, .003" 41 42808 5 Nut, Heavy; 5/16"-24
21994A 3 Retainer Gasket, .01" 42 43101 1 Retaining Ring
21994B 3 Retainer Gasket, .02" 43 43119A 1 Sprocket Cover
3 22531 1 Ball Bearing 44 43124 1 Adjusting Screw
4 22532 1 Oil Seal 45 43126 1 Retainer
5 22543 1 Ball Bearing 46 43791 1 Sticker
6 22564 2 Washer 47 45145 1 O-Ring
7 24857 1 Steel Ball, 3/16" 48 60160 1 Oil Seal
8 25508 1 Needle Bearing 49 90073 1 Sprocket
9 27785 1 O-Ring 50 100626B 8 Screw, Flat Hd. Slotted;
10 29674 1 Brass Washer #10-24 x 1/2" w/LW; Gr 5
11 30027 1 Oil Seal 51 101123B 1 Mach. Screw, Fil. Hd.;
12 30842 1 Spring Stop Screw #10-24 x 5/16"
13 35666A 1 Transmission Cover 52 101127B 5 Mach. Screw, Fil. Hd.;
14 35808A 1 Bearing Retainer #10-24 x 5/8"
15 35809 1 Spiral Gear 53 101141B 2 Mach. Screw, Fil. Hd.;
16 36285 1 Bearing Retainer 1/4"-20 x 1-3/8"
17 36286 1 Transmission Spacer 54 101168 4 Mach. Screw, Fil. Hd.;
18 36921 1 Adjusting Block 1/4"-20 x 3/4"
19 40719 1 Compression Spring 55 102203 2 Screw, Hex Hd.,
20 41818B 1 Transmission Cover Assembly 1/4"-28 x 7/8"; Gr 5
21 40912C 1 Cover (Part of Item 20) 56 102207 2 Screw, Hex Hd.,1/4"-28 x 1-3/4"
22 41816 1 SEMS, Rd. Hd.; #6-32 x 3/8" 57 102223 2 Screw, Hex Hd.,5/16"-24 x 7/8"
(Part of Item 20) 58 103120B 2 Nut, Hex;1/4"-28
23 41817 1 Pump Cam (Part of Item 20) 59 103121 Nut, Hex; 5/16"-24
24 40913 1 Fiber Gasket 60 103140 1 Nut, Jam; 5/16"-24
25 40914 1 Pump Plunger 61 103220 2 Lockwasher, #10
26 40915 1 Shaft Sprocket 62 103221 4 Lockwasher, 1/4"
27 41100 1 Tube Assembly 63 103222 7 Lockwasher, 5/16"
28 41107C 1 Handle Assembly 64 103608 5 Flatwasher
29 M32706 2 Grip (Part of Item 28) 65 103614 2 Flatwasher, 1-1/4"
30 41108 1 Hold-Down Clip 66 105202 1 Dowel Pin, 1/8" x 5/8"
31 41310 1 Bevel Gear 67 118313 2 Locknut, Hex; 1/4"-28
32 41677 1 Decal, "Chain Oiler Adjustment" 68 118346 1 Locknut, Hex; 7/16"-20
33 41843 1 Key, 1/8" x 3/16" x 1/2" 69 M6857-108 1 Needle Bearing
34 42051 1 Oil-Cap Assembly 70 M15219-10 - Loctite« 680
35 46151 1 O-Ring (Part of Items 34 & 74) 71 M18597 - Permatex
36 42374 1 Teflon Ball, 3/16" 72 M48454 1 Clutch Drum
37 42375 1 Spring 73 45063 1 Underwater Gasket, (Optional)
38 42742 1 Spring Stop Screw 74 47063 1 Underwater Oil-Cap Assembly,
(Optional)
39 42757B 1 Transmission Housing 75 M29938 1 Decal - Read Instructions
76 M48931 1 Decal - Warning