ICS 695GC/F4 Service Manual

695GC/F4
SERVICE MANUAL
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
695GC/F4 SERVICE MANUAL
TABLE OF CONTENTS
SECTION SECTION TITLE PAGE NUMBER
SERVICE MANUAL USE 3
4
2 SAW SPECIFICATIONS 5
3 SERIAL NUMBER LOCATION 6
4 SPARE PARTS DIAGRAM (TORQUE SPECIFICATIONS AND LOCTITE
®
APPLICATION) 7
5 AIR INTAKE 19
6 SPARK PLUG 20
7 SIDE COVER & TENSIONER 22
8 CLUTCH & RIM SPROCKET 24
9 STARTER SYSTEM 30
10 CARBURETOR REMOVAL 35
11 MUFFLER/W BAR STUD 39
12 MUFFLER/W BAR STUD 40
13 IGNITION MODULE 41
14 STOP SWITCH 42
15 WATER HOSE 44
16 CYLINDER & PISTON 45
17 BOTTOM GUARD/FRONT HANDLE 51
18 REAR HANDLE 53
19 FUEL TANK & COMPONENTS 57
20 CR ANKCASE 63
21 CARBURETOR TUNING 77
22 IDLE SPEED ADJUSTMENT 80
23 TROUBLESHOOTING DIAGRAMS 81
24 TROUBLESHOOTING: FUEL SYSTEM 83
25 TROUBLESHOOTING: CRANKCASE LEAKS 87
APPENDIX
1. SPARK PLUG REFERENCE GUIDE 89
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
2
SERVICE MANUAL USE
Service Manual Use
This manual contains all the technical information necessary for carrying out repairs on the 695GC/F4 saw. For safe, efficient work, it is of prime importance that the values indicated be adhered to. Routine periodic maintenance is covered in the operator’s manual included with each saw.
General Service Rules
Always use the right tools for the job, otherwise components may be damaged.
Use a plastic dead blow mallet to separate parts attached solidly to each other.
Mark mating parts as a reassembly reference.
Keep component parts together as a group. Assemble screws and nuts into appropriate subgroups.
695GC/F4 SERVICE MANUAL
• When reassembling, clean all parts carefully, lubricate moving parts and replace all oil seals, o-rings, gaskets, washers and self-locking nuts.
®
For best results, use only original ICS
replacement parts.
General Recommendations
Some procedures in this manual require the use of special tools. These are noted in the service manual.
Detailed carburetor maintenance and overhaul information is available in Walbro’s Diaphragm Carburetor Service Manual. Walbro can be contacted at http:\\www.walbro.com or by calling 1.989.872.2131.
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
1
5
4
32
1. TOOLS
9876
14 15
18
1110
19
12
20
13
1716
Key # Part No. Description
1 71541 Pressure Gauge Bulb
2 71543 Cylinder Assembly Clamps & Piston Stop
3 71565 Electronic Tachometer
4 73425 Fuel Tank Pressure Cap
5 546191 Workshop Key Torx T27
6 546192 Test Spark Plug
7 546193 Air Gap Gauge
8 546194 Flywheel Puller
9 547277 Piston Stop
10 546196 Wrist Pin Punch
11 546197 Cylinder Seal, Exhaust
12 546198 Cylinder Seal, Inlet Port
13 546289 Puller, Sealing Ring
14 546291 Assembly Punch
15 546292 Universal Puller
16 546293 Grip Plate
17 546294 Bearing Puller
18 546295 Bearing Press
19 546307 Screwdriver, Idle
20 546659 Clutch Tool
not shown 70249 14T Bar Nose Sprocket Repair Kit (for 695GC)
not shown 530046 FORCE4™ Bar Nose Sprocket Repair Kit (for 695F4)
not shown 505882 2-Stroke Oil, 25:1 Mix, 5.2 oz. (158 ml) (6-pack)
not shown 505883 2-Stroke Oil, 25:1 Mix, 5.2 oz. (158 ml) (24-pack)
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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2. SPECIFICATIONS
695GC/F4 SERVICE MANUAL
Specifications
Engine Type
Displacement
Horsepower
Torq ue
Engine Speed
Piston ring gap (Maximum)
Weight
Dimensions
Carburetor
Air Filtration
Starter
2-stroke, Air Cooled
5.7 cu-in (94 cc)
6.4 hp (4.8 kW) @ 9000 rpm
50.4 in-lbs (5.7 Nm) @ 7,200 rpm
9,300 +/- 150 rpm (max)
2,700 +/- 100 rpm (idle)
.04 in/1.0mm
21 lbs (9.5 kg) powerhead only
18 in (46 cm) length
14 in (36 cm) height
12 in (30 cm) width
Walbro RWJ-5A
Water resistant polyester
Dust and water resistant
Ignition
Spark plug type
Clutch
Fuel Mix Ratio
Fuel Capacity
Water Supply
Noise Level
Vibration Level
Special water resistant electronic ignition
NGK BPMR7A or Champion RCJ6Y
Electrode gap 0.020 in (0.5 mm)
Centrifugal, three shoe, three spring
25:1 (4%) gasoline-to-oil
0.26 gallon (1 liter)
Minimum 20 psi (1.5 bar)
112 dB(A) at 3 ft (1 m)
3.9 m/s2 (front handle)
4.1 m/s2 (rear handle)
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
3. This section shows the single location of the serial number.
3. SERIAL NUMBER LOCATION
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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4. SPARE PARTS DIAGRAM
4. This section covers spare parts.
8
695GC/F4 SERVICE MANUAL
1
2
3
4
3
5
6
7
7
KEY DESCRIPTION
1 STARTER COVER ASSEMBLY 544013 2 STARTER PULLEY KIT 544127 3 SCREW x 543974
4 RECOIL SPRING 544021 5 STARTER CORD 544023 6 STARTER HANDLE 544024 7 SCREW 7 - 9 60 - 78 544012 8 STARTER COVER SHIELD 544026
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
STARTER ASSEMBLY
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
7
695GC/F4 SERVICE MANUAL
3
4
5
4. SPARE PARTS DIAGRAM
1
2
9
7
8
6
10
FLYWHEEL & IGNITION ASSEMBLY
11
12
KEY DESCRIPTION
1 STOP SWITCH SCREW x 544030 2 STOP SWITCH 544031 3 STOP SWITCH CABLE 544032
4 SPARK PLUG CAP 544033 5 SPARK PLUG 544034 6 PROTECTIVE SLEEVE 544035 7 IGNITION MODULE 544036 8 IGNITION MODULE SCREW 10 - 12 89 - 105 x 544038 9 FLYWHEEL 544053
10 STARTER PAWL KIT (INCL. TWO OF EACH ITEM) 544125 11 FLYWHEEL WASHER 544058 12 FLYWHEEL NUT 25 - 30 216 - 264 544059
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
8
4. SPARE PARTS DIAGRAM
695GC/F4 SERVICE MANUAL
14
1
2
3
4
5
6
10
8
15
7
11
12
13
9
16
CLUTCH ASSEMBLY & WALLWALKER
KEY DESCRIPTION
1
RETAINING RING 543905
2
SPLIT RETAINER 543906
3
SPACER 543907
4
695F4 FORCE4™ SPROCKET 525496
4
695GC RIM SPROCKET 70949
5
CLUTCH CUP 543909
6
NEEDLE BEARING 543910
7
BAR BRACKET SCREW x 543911
8
CRANK CASE BOLT x 543912
9
WALLWALKER
10
WALLWALKER
11
WATER PIPE 543915
12
WATER PIPE SCREW x 546548
13
BAR BRACKETS 543916
14
CLUTCH ASSEMBLY 547856
15
CLUTCH SPRING 543928
16
SHIELD 544137
®
®
SCREW 543920
TORQUE LOCTITE
Nm in‑lbs. 242
®
®
PART NUMBER
544130
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
2
4. SPARE PARTS DIAGRAM
1
3
5
5
4
5
6
SIDE COVER & TENSIONER ASSEMBLY
KEY DESCRIPTION
1 SIDE COVER ASSEMBLY 543899
2 SIDE COVER NUT 27 - 34 240 - 300 543900
3 SIDE COVER NUT CIRCLIP 543901
4 TENSIONER COVER PLATE SCREW 543902
5 SCREW, SIDE COVER CAP x 543903
6 TENSIONER 543904
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
10
4. SPARE PARTS DIAGRAM
3
5
4
695GC/F4 SERVICE MANUAL
1
1
1
2
1
8
11
1
1
7
6
9
1
1
9
13
10
13
6
7
4
12
14
CYLINDER & EXHAUST ASSEMBLIES
KEY DESCRIPTION
TORQUE LOCTITE
Nm in‑lbs. 242
1 CYLINDER/MUFFLER SCREW 15 - 18 132 - 156 x 543942
2 PISTON/CYLINDER KIT 545873
3 HEAT DEFLECTOR 543844
4 MUFFLER GASKET 543938
5 MUFFLER 543845
6 LOWER MUFFLER MOUNTING SCREW x 543846
7 MUFFLER MOUNTING WASHER 543847
8 DECOMPRESSION VALVE 543848
9 CYLINDER BASE GASKET 543937
10 NEEDLE BEARING 543949
11 MUFFLER MOUNT KIT 543950
12 GASKET KIT 543936
13 SEALING RING 543931
14 CRANKCASE GASKET 543933
®
PART NUMBER
4
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695GC/F4 SERVICE MANUAL
2
3
4. SPARE PARTS DIAGRAM
12
4
1
5
4
7
6
11
8
3
9
5
3
6
3
10
CRANKCASE ASSEMBLY
®
PART NUMBER
KEY DESCRIPTION
1
CRANKCASE ASSEMBLY 543929
2
CRANKCASE SCREW 12 - 14 106 - 124 x 543930
3
SEALING RING 543931
4
GUIDE PIN 543932
5
CRANKCASE GASKET 543933
6
MAIN BEARING 543934
7
RUBBER BUSHING 543935
8
GASKET KIT 543936
9
CYLINDER BASE GASKET 543937
10
MUFFLER GASKET 543938
11
BAR STUD KIT x 544129
12
BAR BRACKET NUT 543941
TORQUE LOCTITE
Nm in‑lbs. 242
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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4. SPARE PARTS DIAGRAM
2
695GC/F4 SERVICE MANUAL
1
3
4
3
CRANKSHAFT ASSEMBLY
KEY DESCRIPTION
1
CRANKSHAFT ASSEMBLY 543952
2
MAIN BEARING 543934
3
CRANKSHAFT SHIELD 543953
4
NEEDLE BEARING 543949
TORQUE LOCTITE
Nm in‑lbs. 242
®
2
PART NUMBER
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
4. SPARE PARTS DIAGRAM
1
COMPLETE ENGINE ASSEMBLY
KEY DESCRIPTION
1 CRANKCASE W/PISTON & CYL COMPLETE 544121
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
14
4. SPARE PARTS DIAGRAM
695GC/F4 SERVICE MANUAL
16
15
9
6
4
U
7
5
3
13
14
11
4
17
12
8
10
2
1
CARBURETOR & INTAKE ASSEMBLIES
KEY DESCRIPTION
1
INLET BOOT CLAMP 544069
2
INLET BOOT 544070
3
FLANGE 544071
4
FLANGE CLUTCH SIDE SCREW x 544072
5
FLANGE BRACKET 544073
6
SCREW x 544065
7
SEPARATOR PLATE 544074
8
CARBURETOR (WALBRO RWJ-5A) 544075
9
THROTTLE CABLE LEVER 544111
10
ADJUSTMENT GUIDE 544116
11
MANIFOLD BRACKET 544112
12
AIR INTAKE MANIFOLD 544113
13
AIR FILTER BRACKET 544114
14
CARBURETOR MOUNTING SCREW x 544115
15
THROTTLE CABLE ASSEMBLY 543975
16
CHOKE LEVER 544117
17
CARBURETOR REPAIR KIT 544118
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
4. SPARE PARTS DIAGRAM
2
2
3
6
8
1
1
4
5
6
8
7
8
CYLINDER & AIR FILTER ASSEMBLIES
KEY DESCRIPTION
1
FILTER COVER REAR SCREW 3.5 31 544060
2
FILTER COVER FRONT SCREW 2 20 544061
3
FILTER COVER 544062
4
AIR INTAKE INSERT 544063
5
AIR FILTER 544064
6
CYLINDER COVER SCREW x 544065
7
CYLINDER COVER ASSEMBLY 544066
8
CYLINDER COVER SEALS 544067
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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4. SPARE PARTS DIAGRAM
695GC/F4 SERVICE MANUAL
2
4
3
22
23
24
17
KEY DESCRIPTION
1
FUEL TANK ASSEMBLY 543812
2
PARALLEL PIN 543813
3
CABLE LEVER 543814
4
THROTTLE LOCK OUT LEVER 543815
5
REAR HANDLE COVER 543816
6
CLIP 543818
7
FUEL LINE 543993
8
CHECK VALVE TUBE 543994
9
CHECK VALVE 543969
10
HOSE CLAMP 543970
11
FUEL FILTER 543971
12
TANK VENT ASSEMBLY 544990
13
TANK VENT FITTING 544122
14
REAR HANDLE GROUND SUPPORT 543972
15
PURGE BULB 543973
16
REAR HANDLE SCREW 543974
17
THROTTLE CABLE ASSEMBLY 543975
18
THROTTLE TRIGGER 543976
19
TRIGGER SPRING 543977
20
PURGE BULB TUBE 543995
21
GROMMET 543978
22
GAS TANK CAP ASSEMBLY 543979
23
SHOCK ABSORBER SCREW x 543981
24
SHOCK ABSORBER CLUTCH SIDE x 543982
25
SHOCK ABSORBER FRONT x 543983
26
SHOCK ABSORBER FLYWHEEL SIDE x 543984
6
7
10
11
(76mm)
9
13
8
12
(102mm)
25
5
8
15
16
20
26
23
FUEL TANK ASSEMBLY
TORQUE LOCTITE
Nm in‑lbs. 242
1
14
18
2 19
21
23
®
PART NUMBER
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
2
4. SPARE PARTS DIAGRAM
6
8
1
5
12
4
3
13
13
9
10
9
10
10
11
7
KEY DESCRIPTION
1
WATER HOSE VALVE ASSEMBLY 543996
2
HOSE HANGER 547969
3
WATER HOSE WITH PROTECTIVE COVERING 543999
4
CLAMP, WATER HOSE TUBE SIDE 544000
5
CLAMP, WATER HOSE VALVE SIDE 544001
6
FRONT HANDLE 544002
7
SHOCK ABSORBER, FRONT HANDLE 544003
8
SCREW, SHOCK ABSORBERS x 543981
9
CLIP, FRONT HANDLE 544008
10
SCREW, FRONT HANDLE x 544009
11
GUARD FLAP 544010
12
BACKING PLATE, GUARD FLAP 544011
13
SCREW, GUARD FLAP x 544012
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
WATER DELIVERY SYSTEM
TORQUE LOCTITE
Nm in‑lbs. 242
®
PART NUMBER
18
5. AIR INTAKE
695GC/F4 SERVICE MANUAL
5. This section covers the removal, inspection, and assembly of the air intake.
5.1 Loosen the air lter cover screws and remove the air lter cover.
5.2 Loosen air lter screw.
• Inspect air lter for dirt or damage.
• Replace with P/N 544064.
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
6. SPARK PLUG
6. This section covers the removal, inspection and installation of the spark plug.
6.1 Remove the spark plug cap.
6.2 Remove the spark plug.
6.3 Inspect spark plug.
• If it’s dirty, clean with a wire brush.
• Replace spark plug if fouled or erroded. USE NGK BRMR7A or Champion RCJ6Y.
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6. SPARK PLUG
6.4 Gap if necessary to 0.20” (0.5mm).
6.5 Assemble in reverse order ensuring that the spark plug is properly engaged in threads and fully seated.
695GC/F4 SERVICE MANUAL
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
7.SIDE COVER & TENSIONER
7. This section covers side cover removal, side cover nut removal, inspection and assembly.
7.1 Loosen side cover nut.
• Remove side cover.
• Remove tensioner plate screws and tensioner plate.
7.2 Remove tensioner assembly.
Note the orientation of the tensioner assembly.
7.3 Inspect tensioner and replace if needed.
• Clean tensioner threads and liberally apply grease to threads prior to assembly.
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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7.SIDE COVER & TENSIONER
7.4 Inspect side cover, nut and circlip. Replace if damaged.
Circlip can be removed with a large athead screwdriver.
7.5 Assemble in reverse order.
695GC/F4 SERVICE MANUAL
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
23
695GC/F4 SERVICE MANUAL
8. CLUTCH & RIM SPROCKET
8. This section covers clutch removal, rim sprocket removal, inspection and assembly. Refer to sections 5 and 6 if necessary.
Rim sprocket removal procedure.
8.1 Using at head screwdriver, remove retaining ring.
* Use caution when removing retaining ring to prevent damage to the split retainer or crankshaft.
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8. CLUTCH & RIM SPROCKET
8.2 Remove the split retainer and spacer.
695GC/F4 SERVICE MANUAL
8.3 Inspect rim sprocket and replace if necessary (P/N 70949).
• Replace if the rim sprocket teeth are worn to points as shown on right.
8.4 Rim sprocket assembly.
• Assemble in reverse order.
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
8.5 Remove clutch cup and needle bearing.
• Apply grease to needle bearing prior to reinstalling.
8. CLUTCH & RIM SPROCKET
8.6 Clutch removal.
• Remove clutch cup & rim sprocket rst.
8.7 Insert piston stop tool into spark plug hole.
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8. CLUTCH & RIM SPROCKET
8.8 Remove clutch with clutch tool (P/N 546659).
• Rotate clockwise to remove clutch (clutch is left-handed thread).
8.9 Clutch is marked with arrow (off) for direction of removal.
695GC/F4 SERVICE MANUAL
8.10 Inspect clutch shoes (P/N 543927) for excessive wear or damage.
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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695GC/F4 SERVICE MANUAL
8.12 Height of clutch shoes should not be less than 1 mm.
8. CLUTCH & RIM SPROCKET
8.12 Inspect and clean springs if necessary.
©2012 ICS - Blount Inc, Specications subject to change without notice. REV11272012 P/N 546529
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