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RedMax SGCZ2500S, Owner'S/Operator'S Manual, Page: 29 / 32

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RedMax SGCZ2500S Owner'S/Operator'S Manual Download Page 29

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29

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Fig.3 ENGINE UNIT  (S/N: 2842 and up)

Key#

Description

Part Number

Q'ty

1

CYLINDER

4810-12111

1

2

GASKET, base

4810-12210

1

3

BOLT, M5x22

1850-12130

2

4

INSULATOR

4810-13162

1

5

GASKET, insulator

4810-13120

1

6

GASKET, carburetor

4810-13130

1

7

SCREW, M5x20

0263-90520

1

8

REEDVALVE (S)-A

4810-16100

1

9

• VALVECASE (S)

4810-16110

1

10

• REEDVALVE

4810-16120

1

11

• STOPPER

4810-16130

1

12

• SCREW, M3x8

4810-16170

1

13

PIPE AIR (S)

4810-16150

1

14

REEDVALVE (F)-A

4810-16200

1

15

• VALVECASE (F)

4810-16210

1

16

• REEDVALVE

4810-16120

1

17

• STOPPER

4810-16130

1

18

• SCREW, M3x8

4810-16170

1

19

PIPE AIR (F)

4810-16160

1

20

GASKET, valve

4810-16140

2

21

SCREW

4810-16180

6

22

CRANKCASE-C

4810-21101

1

24

GASKET

4810-21140

1

25

BEARING

06030-06001

2

26

SEAL

4810-21210

1

27

SEAL

1850-21220

1

28

SNAP RING

04065-02812

1

29

BOLT, M5x30

01252-30530

3

32

PISTON

4810-41110

1

33

RING

5910-41210

2

34

PIN

1600-41310

1

35

RING

1260-41320

2

36

BEARING

5500-41410

1

37

WASHER

1101-41340

2

38

CRANKSHAFT-O

4810-42000

1

39

NUT

1650-43230

1

40

KEY

1000-43240

1

41

ROTOR

5501-71110

1

42

COIL-A

4810-71200

1

43

• CORD

4810-71220

1

44

• CAP

2616-71320

1

45

SPACER

1260-71261

2

46

BOLT, M4x22

4500-72150

2

47

CARBURETOR ASS'Y, WYA-1B

4810-81001

1

48

• REBUILD KIT

4810-06030

1

49

•• BODY ASS'Y

4810-81450

1

50

••• SCREEN

–––––––––

–

51

••• VALVE

–––––––––

–

52

••• SPRING

–––––––––

–

53

••• SCREW

–––––––––

–

54

••• PIN

–––––––––

–

55

••• LEVER

–––––––––

–

56

•• GASKET KIT

4810-06020

1

57

••• DIAPHRAGM

–––––––––

–

58

••• GASKET, diaphragm

–––––––––

–

59

••• DIAPHRAGM, pump

–––––––––

–

60

••• GASKET, pump

–––––––––

–

61

••• RING

4810-81130

1

62

• BODY, purge

1850-81490

1

63

• COVER, pump

1850-81520

1

64

• PUMP, priming

1751-81510

1

65

• JET  #38.5

4810-81251

1

66

• O-RING

1751-81240

1

67

• RING

1751-81130

1

Key#

Description

Part Number

Q'ty

68

• SWIVEL

1881-81140

1

69

• VALVE ASS'Y

–––––––––

–

70

• SCREW

1752-81110

2

71

• BRACKET

5500-81120

1

72

• NUT, adjuster

1751-81180

1

73

• SCREW, adjuster

1918-81170

1

74

• SCREW

1850-81530

4

75

• WASHER

5500-81160

1

76

SCREW, M5x60

0263-90560

2

77

MUFFLER ASS’Y

4810-15100

1

78

• MUFFLER

4810-15111

1

79

• ARRESTER

4810-15140

1

80

BOLT, M5x50

01252-30550

2

81

GASKET

4810-15410

1

82

COVER-A

T1500-31110

1

83

SCREW

5500-85510

1

84

SCREW

0263-90520

4

85

COVER, engine

4810-32111

1

86

PLATE

4810-12310

1

87

SCREW

0263-90510

2

88

SHOE

4820-51110

2

89

SPRING

4820-51220

1

90

SCREW

T1500-51250

2

91

WASHER

T1500-51230

2

92

WASHER

1140-51242

2

93

CAP

4810-72110

1

94

SPRING

1900-72120

1

95

CORD

4810-71240

1

96

CORD, carth

4810-71250

1

97

TUBE

2850-71320

1

98

PLUG, NGK CMR7A

4810-73110

1

99

GROMMET

4810-72120

1

100

RECOIL ASS'Y

4810-75100

1

101

• REEL

4500-75120

1

102

• SCREW

4500-75150

1

103

• SPRING, spiral

1850-75130

1

104

• COLLAR

4500-75180

1

105

• ARM

4500-75190

1

106

• ROPE

4810-75160

1

107

• KNOB

3330-75421

1

108

• PLATE, stopper

4810-75170

1

109

PULLEY

4500-75210

1

110

SCREW, M5x16

5500-85510

2

111

BODY ASS'Y

4810-82100

1

112

• PLATE, choke

4810-82130

1

113

• LEVER, choke

5500-82140

1

114

• SCREW

2630-33610

1

115

ELEMENT

4810-82170

1

116

SCREEN

4810-82180

1

117

COVER ASS'Y

4810-82200

1

118

• KNOB

5500-82221

1

119

TANK ASS'Y

T1504-85001

1

120

• CAP ASS'Y

T1015-85202

1

121

•• HOLDER-A

4500-85300

1

122

•• PACKING

4500-85220

1

123

•• FILTER

5601-85260

1

124

•• STOPPER

4820-85260

1

125

• PIPE COMP.

4810-85300

1

126

• FLTER ASS'Y

5500-85400

1

127

• CLIP

1260-85460

1

128

SCREW, M5x16

5500-85510

3

129

LABEL, recoil

–––––––––

–

130

LABEL, cover

4810-31131

1

131

GUARD

T1506-31910

1

132

SCREW

0263-90525

2

133

CLIP

1950-86120

1

Summary of Contents for SGCZ2500S

Page 1: ...ntains chemicals known to the State of California to cause cancer birth defects or other reproductive harm WARNING Before using our products please read this manual carefully to understand the proper...

Page 2: ......

Page 3: ...cates instructions which must be followed in order to prevent accidents which could lead to serious bodily injury or death This mark indicates instructions which must be followed or it leads to mechan...

Page 4: ...s Standard operation speed 8000 9500 rpm Fuel tank capacity 22 0 fl oz 0 65 Transmission Centrifugal clutch Gear reduction Rigid driveshaft Crank mechanism Reduction ratio 7 87 Standard Accessories Sh...

Page 5: ...1 CALIFORNIA EMISSION REGULATIONS FOR SI SORE s COMPLIANCE PERIOD CATEGORYA ENGINE FAMILY 1KZXS 0254QR EM ENGINE DISPLACEMENT 25 4cc REFER TO OWNER S MANUAL FOR MAINTE NANCE SPECIFICATIONS AND ADJUSTM...

Page 6: ...ou should wear proper clothing and protective equipment 1 Helmet 2 Ear protectors 3 Protection goggles or face protector 4 Thick work gloves 5 Non slip sole work boots 2 And you should carry with you...

Page 7: ...te the product properly and in a safe manner 2 When planning your work schedule allow plenty of time to rest Limit the amount of time over which the product is to be used continuously to somewhere aro...

Page 8: ...le before beginning work 3 Inspect the entire unit for loose fasteners and fuel leakage Make sure that the cutting attachment is properly installed and securely fastened 4 Be sure the debris guard is...

Page 9: ...rt than the width of your shoulders so that your weight is distributed evenly across both legs and always be sure to maintain a steady even posture while working 2 Keep cutting attachment below waist...

Page 10: ...other part or when replacing the oil or any lubricant always be sure to use only RedMax products or products which have been certified by RedMax for use with the RedMax product 4 In the event that an...

Page 11: ...ere nearby before refueling 4 Wipe spilled fuel completely using a dry rag if any fuel spillage occurs during refueling 5 After refueling screw the fuel cap back tightly onto the fuel tank and then ca...

Page 12: ...the engine can get loose resulting in a hazardous event Tighten the screws gradually by turns CONNECTING THROTTLE WIRE 1 Remove the air cleaner cover 2 Connect the end of the throttle wire to the join...

Page 13: ...sing If it will not bottom twist the case slightly back and forth 3 Align the locking holes and make sure that the locking screw short is fastened to the bottom by hand then secure it with wrench 1 Cu...

Page 14: ...ut addition of any major hardware or the introduction of an inert material during combustion These engines are certified to operate on unleaded gasoline Make sure to use gasoline with a minimum octane...

Page 15: ...fueling point before starting the engine 3 Stop the engine before refueling the unit FOR YOUR ENGINE LIFE AVOID 1 FUEL WITH NO OIL RAW GASOLINE It will cause severe damage to the internal engine part...

Page 16: ...void pulling the rope to its end or returning it by releasing the knob Such actions can cause starter failures 6 Move the choke lever downward to open the choke And restart engine OP2 7 Allow the engi...

Page 17: ...pm becomes up STANDARD OPERATION SPEED 8000 9500 rpm Running engine with faster engine speed than 9500 rpm may damage the engine slower engine speed than 8000 rpm may cause of the poor cutting ability...

Page 18: ...ngine and pull the throttle lever gradually The blades will start moving as the engine speed goes up To stop the blade motion simply release the throttle lever The clutch will disengage and the blades...

Page 19: ...screws nuts bolts tighten replace not adjusting screws E N G I N E S H A F T MAINTENANCE CHART BLADE MAINTENANCE Use protective gloves whenever inspecting removing sharpening and installing the blade...

Page 20: ...ng Replace with a new blade when the width at the end becomes less than 5 16 in 7 75mm MA4 1 New blade 2 Worn out blade Using a worn blade can cause chipping of cutters resulting in a loss of operatio...

Page 21: ...tarting failure and mis firing are often caused by a fouled spark plug Clean the spark plug and check that the plug gap is in the correct range For a replacement plug use the correct type specified by...

Page 22: ...rs Use only lithium based greases 1 Screw 2 Seal washer 3 Grease approx 10cc 4 Air purge 5 Bolt 6 Grease approx 5cc INTAKE AIR COOLING VENT Never touch the cylinder muffler or spark plugs with your ba...

Page 23: ...t of the cylinder If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins it may cause the engine to overheat and that in turn may cause mechanical fail...

Page 24: ...ect GAP 0 6 0 7mm spark plug disconnected retighten Case 2 Engine starts but does not keep running Hard re starting CHECK PROBABLE CAUSES ACTION fuel tank incorrect fuel or staled fuel drain it and wi...

Page 25: ...parts list then use parts number described in the parts list 4 The contents described in the parts list may change due to improvement 5 The parts for the machine shall be supplied seven 7 years after...

Page 26: ...11 Parts list 26 Fig 1 DRIVE UNIT S N 000101 and up Fig 2 CASE UNIT Contended with Engine S N 2842 and up...

Page 27: ...EW 0263 90525 1 OP 89 BOLT 6468 91150 4 90 TOOL SET T1500 91000 1 91 SOKET T3002 91310 1 92 WRENCH 09007 00425 1 93 WRENCH 09007 00528 1 94 SPANNER 3540 91120 1 95 COVER 6251 15910 1 OP 96 STRAP ASS Y...

Page 28: ...Fig 3 ENGINE UNIT S N 2842 and up 28 11 Parts list...

Page 29: ...1 66 O RING 1751 81240 1 67 RING 1751 81130 1 Key Description Part Number Q ty 68 SWIVEL 1881 81140 1 69 VALVE ASS Y 70 SCREW 1752 81110 2 71 BRACKET 5500 81120 1 72 NUT adjuster 1751 81180 1 73 SCRE...

Page 30: ...sibilities As the small off road engine owner you are responsible for the performance of the required maintenance listed in your owner s manual KOMATSU ZENOAH recommends that you retain all receipts c...

Page 31: ...ALENT IN PERFORMANCE AND DULABILITY MAY BE USED IN NON WARRANTY MAINTENANCE OR REPAIRS AND SHALL NOT REDUCE THE WARRANTY OBLIGATION OF THE COMPANY THE COMPANY IS LIABLE FOR DAMAGES TO OTHER ENGINE COM...

Page 32: ...mance ou en durabilit peut tre utilis e pour l entretien hors garantie ou les r parations hors garantie et ce sans r duire l obligation de garantie incombant la soci t La soci t sera tenue responsable...

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