Zenoah HEZ2500F manual  29 , Diaphragm

Page 29

Fig.2 ENGINE UNIT HE225F (S/N 50100000 and up)

Key#

Description

Part Number

Q'ty

 

 

 

 

1

CYLINDER

5580-12110

1

2

GASKET, base

5500-12213

1

3

BOLT

1850-12130

2

4

PLUG RCJ-6Y

3699-90419-10

1

5

CRANKCASE COMP.

5500-21100

1

6

• PIN

2629-21130

3

7

GASKET

5500-21141

1

8

BEARING

06030-06001

2

9

SEAL

2169-21210

1

10

SEAL

1850-21220

1

11

SNAP RING

04065-02812

1

12

BOLT

01252-30530

3

13

GUARD

5500-22110

1

14

SCREW

0263-90514

1

15

CRANKSHAFT COMP.

5500-42001

1

16

PISTON

5600-41111

1

17

RING

1100-41210

2

18

PIN

1101-41310

1

19

RING

1260-41320

2

20

BEARING

5500-41410

1

21

WASHER

1101-41340

2

22

MUFFLER ASSY

T1702-15100

1

23

• ARRESTER

1601-15120

1

24

BOLT

01252-30550

2

25

GASKET

T1600-15210

1

26

PLATE

5500-15221

1

27

SCREW

0263-90416

1

28

INSULATOR

T1700-13160

1

29

GASKET, insulator

5500-13121

1

30

GASKET, carburetor

5500-13131

1

31

SCREW

0263-90520

2

32

CARBURETOR ASSY

5501-81000

1

33

• BODY ASSY

1850-81450

1

34

• • SCREEN

3306-81380

1

35

• • VALVE

3356-81310

1

36

• • SPRING

1850-81270

1

37

• • SCREW

1850-81220

1

38

• • PIN

3310-81250

1

39

• • LEVER

3310-81230

1

40

• BODY, purge

1850-81490

1

41

• COVER, pump

1850-81520

1

42

• PUMP, priming

1751-81510

1

43

• DIAPHRAGM

3310-81260

1

44

• GASKET, diaphragm

1850-81470

1

45

• DIAPHRAGM, pump

1065-81420

1

46

• GASKET, pump

1065-81410

1

47

• JET

5500-81251

1

48

• RING

1751-81240

1

49

• RING

1751-81130

1

50

• SWIVEL

1881-81140

1

51

• SCREW

1752-81110

2

52

• BRACKET

5500-81120

1

53

• NUT, adjuster

1751-81180

1

54

• SCREW, adjuster

1918-81170

1

55

• RING

1881-81130

1

56

• SCREW

1850-81530

4

57

• WASHER

5500-81160

1

58

BODY ASSY

T1700-82100

1

60

• SLEEVE

1970-82190

2

61

• PLATE, choke

T1700-82130

1

62

• LEVER, choke

T1700-82140

1

63

• SCREW

2630-33610

1

 

 

 

 

Key#

Description

Part Number

Q'ty

 

 

 

 

64

ELEMENT

5500-82171

1

65

COVER ASSY

T1701-82200

1

66

• KNOB

5500-82221

1

67

SCREW

0263-90560

2

68

HOUSING ASSY

T1716-31101

1

69

• BEARING

T1701-31150

1

70

• DRUM

4820-31120

1

71

• RING

04064-01210

1

72

• RING

04065-02812

1

73

BRACKET (A)

T1700-31212

1

74

BRACKET (B)

T1700-31221

1

75

CUSHION

T1700-31232

1

76

BOLT

01252-30522

2

77

BOLT

01252-30510

1

78

SCREW

0263-90520

4

79

CLAMP

T1600-72210

1

80

COVER, engine

T1700-32111

1

81

SCREW

T1700-32162

1

82

SCREW

0263-90514

1

83

SHOE

T1700-51110

2

84

SPRING

T1700-51220

1

85

SCREW

1140-51250

2

86

WASHER

1140-51230

2

87

WASHER

1970-51241

2

88

ROTOR

T1700-71110

1

89

COIL ASSY

T1700-71201

1

90

• CAP

5500-72110

1

91

• CORD

T1700-71220

1

92

• CAP

2616-71320

1

93

• GROMMET

5500-72130

1

94

• SPRING

5500-72120

1

95

BOLT

3310-72150

2

96

SPACER

T1700-71260

2

97

CORD COMP.

T1700-73200

1

98

NUT

1650-43230

1

99

KEY

1000-43240

1

100

RECOIL ASSY

T1700-75100

1

101

• CASE COMP.

5500-75110

1

102

• REEL

1850-75120

1

103

• SPRING

1850-75130

1

104

• SCREW

1850-75151

1

105

• ROPE

T1600-75160

1

106

• KNOB

T1600-75310

1

107

• COLLAR

T1600-75321

1

108

• SPRING

T1600-75330

1

109

• WASHER

T1600-75210

1

110

PULLEYASSY

1850-75201

1

111

• RATCHET

1850-75221

1

112

• SPRING

1850-75230

1

113

SCREW

T1700-32162

4

114

TANK ASSY

T1700-85001

1

115

• CAP ASSY

5607-85201

1

116

• • HOLDER ASSY

5601-85300

1

117

• • PACKING

5500-85220

1

118

• • FILTER

5601-85260

1

119

• • STOPPER

4820-85260

1

120

• PIPE COMP.

5500-85300

1

121

• FILTER ASSY

5500-85400

1

122

• CLIP

1260-85460

1

123

SCREW

5910-85510

1

124

SCREW

5500-85510

2

125

CLIP

1950-86120

1

126

LABEL

T1716-31120

1

 

 

 

 

29

Image 29
Contents HE225F HEZ2500F Page Contents Safety First 4  SpecificationsParts location  5   6  Symbols on the machineWorking Condition For safe operationWorking Circumstance  7  8  Working Plan 9  Before Starting the EngineStarting the Engine  10  Using the ProductIf Someone Comes  11  Maintenance 12  Handling FuelTransportation  13  Set upFuel HOW to MIX Fuel 14  Recommended Mixing Ratio Gasoline 50OILFor Your Engine LIFE, Avoid Fueling the Unit 16  Operation 17   18  OP8 HOW to USE 19  MaintenanceMaintenance Chart  20  Spark Arrester MA4 MA5 MA6 MufflerGear Case Drive Shaft MA6Blade MA7 MA7Intake AIR Cooling Vent  22 Storage Procedures to be Performed After Every 100 Hours of USEMA9 Propector 24  Troubleshooting guideCheck Probable Causes Action  25  Parts list 26  Drive Unit S/N 200001 and up 27   28  Engine Unit HE225F S/N 50100000 and upDiaphragm  29  30  Engine Unit HEZ2500F S/N 50100000 and upDiaphragm  31 Limited Warranty RedMax Garantie limitée Page Page Komatsu Zenoah America INC

HEZ2500F specifications

The Zenoah HEZ2500F is a versatile and powerful two-stroke engine designed for a wide range of applications, including remote-controlled aircraft and various types of RC vehicles. Known for its exceptional performance and reliability, the HEZ2500F integrates advanced technologies that enhance its efficiency and ease of use, making it a preferred choice among hobbyists and professionals alike.

One of the main features of the Zenoah HEZ2500F is its lightweight yet robust design. Weighing in at just around 2.5 kilograms, the engine is constructed with durable materials that ensure long-lasting performance while keeping the overall weight low. This characteristic is crucial for applications where minimizing weight can significantly improve flight times and maneuverability.

The engine boasts a displacement of 25 cc, providing ample power for demanding tasks. Its specific power output delivers exceptional acceleration and speed, making it well-suited for competitive racing and high-performance applications. The HEZ2500F is engineered with a unique cooling system that helps maintain optimal operating temperatures during prolonged use, ensuring a consistent performance and reducing the risk of overheating.

One of the standout technologies integrated into the HEZ2500F is its advanced ignition system. This electronic ignition provides reliable starts in various weather conditions, ensuring users can depend on the engine when it is most needed. Additionally, its carburetor is designed for seamless adjustments, enabling easy tuning for different altitudes and performance preferences.

Furthermore, the Zenoah HEZ2500F is known for its fuel efficiency. The engine's optimized combustion chamber design maximizes the burn of fuel, translating to longer run times and reduced fuel consumption. This feature not only saves costs for the operator but also contributes to a lower environmental impact, making it a more sustainable option in the long run.

Overall, the Zenoah HEZ2500F stands out in the field of small engines thanks to its impeccable balance of power, efficiency, and reliability. Whether for hobbyists seeking thrilling flight experiences or professionals requiring dependable performance, the HEZ2500F encompasses all the essential characteristics that enhance user satisfaction and operational success. Its combination of lightweight design, robust power output, advanced ignition technology, and fuel efficiency positions it as a leading choice in the market of small engines.