Zenoah RMSZ2500 manual  33 

Page 33

Fig.4 ENGINE UNIT RMSZ2500 (S/N 50100000 and up)

Key#

Description

Part Number

Q'ty

 

 

 

 

1

CYLINDER

4810-12111

1

2

GASKET, base

4810-12210

1

3

BOLT

1850-12130

2

4

INSULATOR

4810-13161

1

5

GASKET, insulator

4810-13120

1

6

GASKET, carburetor

4810-13130

1

7

SCREW

0263-90520

1

8

REEDVALVE (S) ASSY

4810-16100

1

9

• VALVECASE (S)

4810-16110

1

10

• REEDVALVE

4810-16120

1

11

• STOPPER

4810-16130

1

12

• SCREW

4810-16170

1

13

PIRE AIR (S)

4810-16150

1

14

REEDVALVE (F) ASSY

4810-16200

1

15

• VALVECASE (F)

4810-16210

1

16

• REEDVALVE

4810-16120

1

17

• STOPPER

4810-16130

1

18

• SCREW

4810-16170

1

19

PIPE AIR (F)

4810-16160

1

20

GASKET, valve

4810-16140

2

21

SCREW

4810-16180

6

22

CRANKCASE COMP.

4810-21100

1

23

• PIN

2629-21130

3

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

01252-30530

3

30

GUARD

4810-22110

1

31

SCREW

0263-90510

1

32

PISTON

4810-41110

1

33

RING

5910-41210

2

34

PIN

1600-41310

1

35

RING

1260-41320

2

36

BEARING

1140-41330

1

37

WASHER

1101-41340

2

38

CRANKSHAFT COMP.

4810-42000

1

39

NUT

1650-43230

1

40

KEY

1000-43240

1

41

ROTOR

5501-71110

1

42

COIL ASSY

4810-71200

1

43

• CORD

4810-71220

1

44

• CAP

2616-71320

1

45

SPACER

1260-71261

2

46

BOLT

4500-72150

2

47

CARBURETOR ASSY

4810-81001

1

48

• REBUILD KIT

4810-06030

1

49

• • BODY ASSY

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

4810-81250

1

66

O-RING

1751-81240

1

67

• RING

1751-81130

1

68

• SWIVEL

1881-81140

1

69

• VALVE ASSY

–––––––––

70

• SCREW

1752-81110

2

71

• BRACKET

5500-81120

1

 

 

 

 

Key#

Description

Part Number

Q'ty

 

 

 

 

72

• NUT, adjuster

1751-81180

1

73

• SCREW, adjuster

1918-81170

1

74

• SCREW

1850-81530

4

75

• WASHER

5500-81160

1

76

SCREW

0263-90560

2

77

MUFFLER ASSY

4810-15100

1

78

• MUFFLER

4810-15111

1

79

• ARRESTER

4810-15140

1

80

BOLT

01252-30550

2

81

GASKET

4810-15410

1

82

COVER ASSY

4810-31000

1

83

• COVER COMP.

4810-31100

1

84

• • COVER, fan

4810-31110

1

85

• • DRUM

4810-31120

1

86

• • SNAPRING

04065-02812

1

87

• • BEARING

06004-06001

1

88

• • SNAP RING

04064-01210

1

89

• BRACKET (A)

6470-31211

1

90

• BRACKET (B)

6470-31221

1

91

• CUSHION

6470-31230

1

92

• BOLT

01252-30530

2

93

• BOLT

01252-30514

1

94

SCREW

5500-85510

1

95

SCREW

0263-90520

4

96

COVER, engine

4810-32111

1

97

PLATE

4810-12310

1

98

SCREW

0263-90510

2

99

SHOE

1140-51111

2

100

SPRING

1600-51223

1

101

SCREW

1140-51250

2

102

WASHER

1140-51230

2

103

WASHER

1970-51241

2

104

CAP

4810-72110

1

105

SPRING

1900-72120

1

106

CORD

4810-71240

1

107

CORD, carth

4810-71250

1

108

TUBE

2850-71320

1

109

PLUG

4810-73110

1

110

GROMMET

4810-72120

1

111

RECOIL ASSY

4810-75100

1

112

• REEL

4500-75120

1

113

• SCREW

4500-75150

1

114

• SPRING, spiral

1850-75130

1

115

• COLLAR

4500-75180

1

116

• ARM

4500-75190

1

117

• ROPE

4810-75160

1

118

• KNOB

3330-75421

1

119

• PLATE, stopper

4810-75170

1

120

PULLEY

4500-75210

1

121

SCREW

5500-85510

2

122

BODY ASSY

4810-82100

1

123

• PLATE, choke

4810-82130

1

124

• LEVER, choke

5500-82140

1

125

• SCREW

2630-33610

1

126

ELEMENT

4810-82170

1

127

SCREEN

4810-82180

1

128

COVER ASSY

4810-82200

1

129

• KNOB

5500-82221

1

130

TANK ASS'Y

4810-87000

1

131

• CAP ASS'Y

4500-85200

1

132

• • HOLDER ASSY

4500-85300

1

133

• • PACKING

4500-85220

1

134

• PIPE COMP.

4810-85300

1

135

• FLTER ASSY

5500-85400

1

136

• CLIP

1260-85460

1

137

SCREW

5500-85510

3

138

LABEL, recoil

–––––––––

139

LABEL, cover

4810-31131

1

140

GUARD

4810-31911

1

141

SCREW

0263-90525

2

142

CLIP

1950-86120

1

 

 

 

 

33

Image 33
Contents RMS9-99102 RMSZ2500Page Contents Safety FirstParts location RMSZ2500 SpecificationsAvertissement Important Engine Information Symbols on the machineFor safe operation Working ConditionWorking Circumstance Working Plan Starting the Engine Before Starting the EngineUse only for tasks explained in the manual Using the ProductMaintenance If Someone ComesHandling Fuel Transportation Set up Clevis Pin Hitch Pin Cotter Pin Drum Axle Drum Assembly SE4 Sweeper Assembly SE4HOW to MIX Fuel FuelRecommended Mixing Ratio Gasoline 50OIL For Your Engine LIFE, Avoid Fueling the UnitOP1 OperationOP21 OP3 OP4 Starting EngineAdjusting Idling Speed OP6 Adjusting Throttle CableOP5 OP6 OP7 Stopping Engine OP3Direction of rotation OP8 OP9OP10 OP11 Operating and Safety Tips OP11Maintain a shallow angle to the work surface YOU Must Always Guard Against Thrown DebrisNever make unauthorized attachment installations Stay Alert General Safety InstructionsLoad Avoid low rpm operationMaintenance Maintenance ChartGearcase Lubrication End cap Main gear MA1MA2 MA3 MA4 Replacement Plug is a NGK CMR7AAIR Filter Fuel FilterMuffler MA5Spark Arrester Spark ArresterMA61 Procedures to be Performed After Every 100 Hours of USEMA7 Cylinder Intake Air Cooling Vent backTroubleshooting guide StorageCheck Probable Causes Action Parts list RMSZ2500  31   32   33  Limited Warranty RedMax Garantie limitée Komatsu Zenoah America INC

RMSZ2500 specifications

The Zenoah RMSZ2500 stands as a premier offering in the realm of brushless gas-powered engines for a variety of applications, particularly in the niche of gardening and landscaping equipment. Renowned for its reliability and robust performance, the RMSZ2500 embodies the cutting-edge advancements in engine technology, making it a popular choice among professionals and hobbyists alike.

One of the key features of the RMSZ2500 is its powerful engine, which delivers an impressive 25 cc displacement that strikes a balance between power and efficiency. This engine is designed to operate smoothly across different RPMs, ensuring that users can tackle a variety of tasks, from trimming and mowing to heavier-duty cutting jobs. Equipped with an efficient two-stroke design, it optimizes fuel consumption while providing consistent power output, thus enhancing productivity in any landscaping endeavor.

Incorporating advanced technologies, the RMSZ2500 is equipped with a digital ignition system. This innovation ensures quicker starts and a more efficient combustion process, which translates to lower emissions and improved fuel economy. The precision-engineered carburetor further enhances fuel efficiency and overall performance, allowing users to work longer without frequent refueling.

The lightweight construction of the RMSZ2500 is another notable characteristic. Weighing significantly less than many of its competitors, it is designed with user comfort in mind. The ergonomic design of the handles minimizes user fatigue, promoting extended usage without discomfort. This is particularly beneficial for professional landscapers and gardeners who require equipment that can be used for prolonged periods.

Another aspect worth mentioning is the RMSZ2500’s durability. Built with high-quality materials, it can withstand rigorous working conditions. The robust build quality means that it is not merely an investment in performance but also in longevity. Additionally, ease of maintenance is a significant advantage; users can perform routine checks and maintenance with minimal effort, ensuring that the engine continues to operate at peak performance.

Overall, the Zenoah RMSZ2500 is a testament to superior engineering, providing a blend of power, efficiency, and reliability. Its advanced technologies and user-friendly design make it an ideal choice for those in need of a dependable gas-powered engine for their gardening and landscaping tasks. Whether for professional use or personal projects, the RMSZ2500 does not disappoint.