4

Nockenrad, Ventile

PB-250.4, PB-251.4

Cam gear, valves

Pignon de distribution, soupapes

 

 

Grupo del árbol de levas, válvulas

 

 

Seite / Page

 

 

 

Teil-Nr.

Hinweise

 

 

 

 

 

Pos.

PB-250.4

PB-251.4

Part No.

Notes

Bezeichnung

Spezifikation

Description

Désignation

Denominación

No. de pièce

Renseign.

 

Specification

 

 

 

No. de pieza

Nota

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

73

2

2

374 300 200

 

KIPPHEBEL

 

ROCKER ARM ASS'Y

CULBUTEUR

GRUPO DEL BALANCÍN

4

74

2

2

367 350 070

 

STÖßELSTANGE

 

PUSH ROD

TIGE DE CULBUTEUR

EMPUJADOR

4

75

2

2

367 350 130

 

FEDERTELLER

 

SPRING RETAINER

CUVETTE DE RESSORT

CAJA DE RESORTE

4

76

2

2

367 350 120

 

VENTILFEDER

 

VALVE SPRING

RESSORT DE VANNE

MUELLE DE VÁLVULA

4

77

1

1

367 350 010

 

ACHSE FÜR KIPPHEBEL

 

ROCKER SHAFT

AXE DE CULBUTEUR

EJE DE BALANCINES

4

78

1

1

367 350 150

 

EINLASSVENTIL

 

INTAKE VALVE

VALVE D'ADMISSION

VÁLVULA DE ADMISIÓN

4

79

1

1

367 350 140

 

AUSLASSVENTIL

 

EXHAUST VALVE

SOUPAPE D'EMISSION

VÁLVULA DE ESCAPE

4

80

2

2

367 150 140

 

DICHTSTOPFEN

 

SPACER

BOUCHON

SEPARADOR

4

81

1

1

382 300 300

 

NOCKENRAD

 

CAM GEAR ASS'Y

PIGNON DE DISTRIBUTION

GRUPO DEL ÁRBOL DE LEVAS

4

82

1

1

367 350 050

 

ACHSE F.NOCKENRAD

ø5x21,8

CAM GEAR SHAFT

AXE DE PIGNON DE DISTRIBUTION

EJE D. PIÑÓN D. ÁRB. DE LEV.

4

83

1

1

367 350 060

 

ACHSE F.NOCKENHEBEL

ø4x15,8

CAM LIFTER SHAFT

AXE DE LEVIER

ÁRBOL DE LEVAS

4

84

2

2

367 350 000

 

NOCKENHEBEL

 

CAM LIFTER

LEVIER A CAMES

LEVAS

Page 9
Image 9
Dolmar PB-251.4 manual Nockenrad, Ventile

PB-251.4 specifications

The Dolmar PB-251.4 is a robust yet lightweight backpack blower designed for residential and professional use, delivering exceptional power and convenience. This model represents the latest advancements in outdoor power equipment technology, making yard maintenance more efficient and less labor-intensive.

One of the standout features of the Dolmar PB-251.4 is its impressive power-to-weight ratio. Weighing only 10.6 pounds, it is equipped with a 24.5cc 2-stroke engine that produces a maximum air speed of around 145 MPH, and an air volume of 420 CFM. This combination allows users to easily clear leaves and debris from large areas, making it ideal for homeowners and landscape professionals alike.

The ergonomic design of the Dolmar PB-251.4 plays a significant role in its user-friendliness. The comfortable straps and padded backrest not only provide excellent support but also reduce fatigue during extended use. The blower’s controls are thoughtfully placed for easy access, allowing the operator to adjust the power and function seamlessly while in motion.

Another highlight of the PB-251.4 is the efficient fuel system that enhances its performance and runtime. This model is designed with a fuel-efficient engine that meets or exceeds environmental regulations, making it a greener choice in outdoor maintenance. The easy-start system reduces the effort required to start the engine, enabling users to get to work quickly.

In terms of technology, the Dolmar PB-251.4 features advanced vibration-dampening systems to minimize the impact on the operator, which is particularly beneficial during long hours of use. The blower is also equipped with a partial choke system that enhances cold-start efficiency and ultimately provides a smoother running engine.

The durable construction of the Dolmar PB-251.4 ensures longevity, with high-quality materials that can withstand the rigors of outdoor use. The blower is built to handle various weather conditions, making it a reliable tool throughout the seasons.

In summary, the Dolmar PB-251.4 is a powerful, lightweight, and technologically advanced backpack blower that caters to both residential and professional demands. Its combination of comfort, efficiency, and innovative features makes it an excellent choice for anyone looking to maintain a pristine yard with ease. Whether clearing leaves, debris, or light snow, this model is designed to deliver high performance and reliability season after season.