Fig.3 ENGINE UNIT SRTZ2500 (S/N 000479 and up)

Key#

Description

Part Number

Q'ty

 

Key#

Description

Part Number

Q'ty

 

 

 

 

 

 

 

 

 

1

CYLINDER

4810-12111

1

 

72

• NUT, adjuster

1751-81180

1

2

GASKET, base

4810-12210

1

 

73

• SCREW, adjuster

1918-81170

1

3

BOLT

1850-12130

2

 

74

• SCREW

1850-81530

4

4

INSULATOR

4810-13161

1

 

75

• WASHER

5500-81160

1

5

GASKET, insulator

4810-13120

1

 

76

SCREW

00263-90560

2

6

GASKET, carburetor

4810-13130

1

 

77

MUFFLER ASS’Y

4810-15100

1

7

SCREW

00263-90520

1

 

78

• MUFFLER

4810-15111

1

8

REEDVALVE (S)-A

4810-16100

1

 

79

• ARRESTER

4810-15140

1

9

• VALVECASE (S)

4810-16110

1

 

80

BOLT

01252-30550

2

10

• REEDVALVE

4810-16120

1

 

81

GASKET

4810-15410

1

11

• STOPPER

4810-16130

1

 

82

COVER-A

4810-31000

1

12

• SCREW

4810-16170

1

 

83

COVER-C

4810-31100

1

13

PIRE AIR (S)

4810-16150

1

 

84

• • COVER, fan

4810-31110

1

14

REEDVALVE (F)-A

4810-16200

1

 

85

• • DRUM

4810-31120

1

15

• VALVECASE (F)

4810-16210

1

 

86

• • SNAPRING

04065-02812

1

16

• REEDVALVE

4810-16120

1

 

87

• • BEARING

06004-06001

1

17

• STOPPER

4810-16130

1

 

88

• • SNAP RING

04064-01210

1

18

• SCREW

4810-16170

1

 

89

• BRACKET (A)

6470-31211

1

19

PIPE AIR (F)

4810-16160

1

 

90

• BRACKET (B)

6470-31221

1

20

GASKET, valve

4810-16140

2

 

91

• CUSHION

6470-31230

1

21

SCREW

4810-16180

6

 

92

• BOLT

01252-30530

2

22

CRANKCASE-C

4810-21100

1

 

93

• BOLT

01252-30514

1

23

• PIN

2629-21130

3

 

94

SCREW

5500-85510

1

24

GASKET

4810-21140

1

 

95

SCREW

00263-90520

4

25

BEARING

06030-06001

2

 

96

COVER, engine

4810-32111

1

26

SEAL

4810-21210

1

 

97

PLATE

4810-12310

1

27

SEAL

1850-21220

1

 

98

SCREW

00263-90510

2

28

SNAP RING

04065-02812

1

 

99

SHOE

1140-51111

2

29

BOLT

01252-30530

3

 

100

SPRING

1600-51223

1

30

GUARD

4810-22110

1

 

101

SCREW

1140-51250

2

31

SCREW

00263-90510

1

 

102

WASHER

1140-51230

2

32

PISTON

4810-41110

1

 

103

WASHER

1970-51241

2

33

RING

5910-41210

2

 

104

CAP

4810-72110

1

34

PIN

1600-41310

1

 

105

SPRING

1900-72120

1

35

RING

1260-41320

2

 

106

CORD

4810-71240

1

36

BEARING

1140-41330

1

 

107

CORD, carth

4810-71250

1

37

WASHER

1101-41340

2

 

108

TUBE

2850-71320

1

38

CRANKSHAFT-O

4810-42000

1

 

109

PLUG

4810-73110

1

39

NUT

1650-43230

1

 

110

GROMMET

4810-72120

1

40

KEY

1000-43240

1

 

111

RECOIL ASS'Y

4810-75100

1

41

ROTOR

5501-71110

1

 

112

• REEL

4500-75120

1

42

COIL-A

4810-71200

1

 

113

• SCREW

4500-75150

1

43

• CORD

4810-71220

1

 

114

• SPRING, spiral

1850-75130

1

44

• CAP

2616-71320

1

 

115

• COLLAF

4500-75180

1

45

SPACER

1260-71261

2

 

116

• ARM

4500-75190

1

46

BOLT

4500-72150

2

 

117

• ROPE

4810-75160

1

47

CARBURETOR ASS'Y

4810-81001

1

 

118

• KNOB

3330-75421

1

48

• REBUILD KIT

4810-06030

1

 

119

• PLATE, stopper

4810-75170

1

49

• • BODY ASS'Y

4810-81450

1

 

120

PULLEY

4500-75210

1

50

• • • SCREEN

–––––––––

 

121

SCREW

5500-85510

2

51

• • • VALVE

–––––––––

 

122

BODY ASS'Y

4810-82100

1

52

• • • SPRING

–––––––––

 

123

• PLATE, choke

4810-82130

1

53

• • • SCREW

–––––––––

 

124

• LEVER, choke

5500-82140

1

54

• • • PIN

–––––––––

 

125

• SCREW

2630-33610

1

55

• • • LEVER

–––––––––

 

126

ELEMENT

4810-82170

1

56

• • GASKET KIT

4810-06020

1

 

127

SCREEN

4810-82180

1

57

• • • DIAPHRAGM

–––––––––

 

128

COVER ASS'Y

4810-82200

1

58

• • • GASKET, diaphragm

–––––––––

 

129

• KNOB

5500-82221

1

59

• • • DIAPHRAGM, pump

–––––––––

 

130

TANK ASS'Y

4810-87000

1

60

• • • GASKET, pump

–––––––––

 

131

• CAP ASS'Y

4500-85200

1

61

• • • RING

4810-81130

1

 

132

• • HOLDER-A

4500-85300

1

62

• BODY, purge

1850-81490

1

 

133

• • PACKING

4500-85220

1

63

• COVER, pump

1850-81520

1

 

134

• PIPE COMP.

4810-85300

1

64

• PUMP, priming

1751-81510

1

 

135

• FLTER ASS'Y

5500-85400

1

65

• JET

4810-81250

1

 

136

• CLIP

1260-85460

1

66

O-RING

1751-81240

1

 

137

SCREW

5500-85510

3

67

• RING

1751-81130

1

 

138

LABEL, recoil

–––––––––

68

• SWIVEL

1881-81140

1

 

139

LABEL, cover

4810-31131

1

69

• VALVE ASS'Y

–––––––––

 

140

GUARD

4810-31911

1

70

• SCREW

1752-81110

2

 

141

SCREW

00263-90525

2

71

• BRACKET

5500-81120

1

 

142

CLIP

1950-86120

1

 

 

 

 

 

 

 

 

 

31

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Image 31
RedMax SRTZ2500 manual  31 

SRTZ2500 specifications

The RedMax SRTZ2500 is a high-performance string trimmer designed to meet the demanding needs of both professional landscapers and avid gardeners. Renowned for its robust engineering and user-friendly design, the SRTZ2500 stands out in a competitive market.

One of the key features of the SRTZ2500 is its powerful 25.4cc engine, which provides ample power for tackling tough jobs. The engine is designed with RedMax’s innovative technology to promote fuel efficiency and reduce emissions, making it an eco-friendly choice for users concerned about their environmental impact. The engine’s design also ensures easy starting and smooth operation, minimizing downtime during critical tasks.

The SRTZ2500 is equipped with a durable and lightweight design, allowing users to maneuver with ease without compromising on strength. Weighing in at only 10.8 pounds, it is among the lighter trimmers available in its class. This lightweight nature is complemented by an ergonomic handle, providing a comfortable grip and reducing user fatigue during prolonged use.

Another standout feature is the trimmer’s professional-grade cutting head, which is designed for quick line loading and optimal performance. The unit utilizes a dual-line system that allows for faster cutting and enhanced efficiency, handling thicker vegetation with ease. Users appreciate the ability to switch to various cutting attachments, making the SRTZ2500 a versatile choice for a variety of landscaping tasks.

Additionally, the SRTZ2500 features a large fuel tank that permits extended operation without frequent refueling, an essential characteristic for professionals who may be working on large properties or multiple jobs in a single day. The fuel tank is designed for easy access, so users can quickly and conveniently refuel when needed.

The trimmer also incorporates RedMax’s anti-vibration technology, which significantly reduces vibration levels, enhancing comfort and control for the operator. This technology is particularly beneficial during long hours of use, helping to prevent fatigue and potential repetitive strain injuries.

In conclusion, the RedMax SRTZ2500 string trimmer brings together power, versatility, and comfort, making it an excellent choice for anyone in need of a reliable cutting tool. Its combination of advanced technologies and practical features solidifies its reputation as a top option for professionals and home users alike. Whether tackling overgrown gardens or maintaining manicured lawns, the SRTZ2500 proves to be a dependable companion.