Giant operation manual Repair Kits GP7145GB-2.4 and GP7255AGB-2.4

Page 7

Repair Kits - GP7145GB-2.4 and GP7255AGB-2.4

Plunger Packing Kit - GP7145GB-2.4

 

Plunger Packing Kit - GP7255AGB-2.4

 

# 09603

 

 

 

# 09220

 

 

 

Item

Part #

Description

Qty.

Item

Part #

Description

Qty.

38A

13156

O-Ring

3

38A

13156

O-Ring

3

38B

06258

O-Ring

3

38B

07721

O-Ring

3

39A

13290

Grooved Ring

3

39A

07723

Grooved Ring

3

42

13294

V-Sleeve

9

41

13158

Support Ring

3

 

 

 

 

42

07711

V-Sleeve

6

Valve Repair Kit

 

 

Oil Seal Kit

 

 

# 09604

 

 

 

# 09221

 

 

 

Item

Part #

Description

Qty.

Item

Part #

Description

Qty.

51B

07732-0100

Valve Spring

1

32

07624

Radial Shaft Seal

3

51C

05314

Valve Plate

1

33A

07627

O-Ring

3

51D

05136

Valve Seat

1

 

 

 

 

51E/56D

07653

O-Ring

2

 

 

 

 

51F/56C

13166

Support Ring

2

 

 

 

 

56A

07658

O-Ring

2

 

 

 

 

56B

07635

Support Ring

2

 

 

 

 

GP7145GB-2.4

and GP7255AGB-2.4 Torque Specifications

Position

Item#

Description

Torque Amount

24

13182

Connecting Rod Assembly

30 ft.-lbs. (40 NM)

36C

06166/07664

Tension Screw

30ft.-lbs. (40 NM)

49A

13160

Hexagon Nut

103 ft.-lbs. (140 NM)

58

13170

Plug

107 ft-lbs (145 NM)

Preventative Maintenance Check-List & Recommended Spare Part List

 

Check

Daily

Weekly 50hr

Every

Every

Every

 

 

 

 

 

 

 

200 hr

1500 hr

3000hrs

 

Oil Level / Quality

 

X

 

 

 

 

 

 

Oil Leaks

 

X

 

 

 

 

 

 

Water Leaks

 

X

 

 

 

 

 

 

Belts, Pulley

 

 

X

 

 

 

 

 

Plumbing

 

 

X

 

 

 

 

 

 

 

 

Recommended Spare

Part

 

 

 

Oil Change

 

 

 

X

X

 

 

 

Plunger Packing Kits(1 kit/Pump)

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oil Seal Kit ( 1 kit/Pump

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve Kit ( 1 kit/pump)

 

 

 

 

 

 

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Image 7
Contents Models GP7145GB and GP7255AGB pump with gearbox Safety Rules Operation and MaintenanceIntermittent Duty Only Specifications Model GP7145GBExploded View GP7145GB-2.4/GP7255AGB-2.4 Parts List GP7145GB-2.4/GP7255AGB-2.4 GP7255AGB-2.4 Pulley Selection & Horsepower Requirements Specifications Model GP7255AGB-2.4Repair Kits GP7145GB-2.4 and GP7255AGB-2.4 GP7145GB-2.4 GP7255AGB-2.4 Torque SpecificationsTo Check Valves GP7145GB-2.4 and GP7255AGB-2.4 Repair InstructionsTo Dismantle Reduction Gear Pump System Malfunctions Dimensions GP7145GB-2.4 and GP7255AGB-2.4 Inches mm Giant Industries Limited Warranty

GP7255AGB, GP7145GB specifications

The Giant GP7255AGB and GP7145GB are two notable models in the Giant range of bicycles, specifically designed for performance and versatility in varied riding conditions. These models reflect the brand's commitment to quality engineering and innovative technology, appealing to both casual riders and serious cyclists.

The GP7255AGB is characterized by its robust yet lightweight aluminum frame, which offers a perfect balance between durability and agility. This model features an advanced suspension system designed to absorb shocks and provide a smooth riding experience on uneven terrains. One of the standout features is its adjustable rear shock, allowing riders to customize the compression settings based on their preferences and the riding environment. With a wide range of gears, the GP7255AGB makes climbing steep hills effortless while ensuring quick gear transitions on flat stretches.

In addition to its performance-oriented design, the GP7255AGB is equipped with high-traction tires that enhance grip on various surfaces, ensuring stability and control during rides. The bike also incorporates reflective elements for improved visibility, making it a great choice for nighttime or low-light commutes.

On the other hand, the GP7145GB model signifies a fusion of style and functionality. With a sleek frame design and integrated components, this model prioritizes aerodynamics without sacrificing comfort. It features a lightweight carbon fork that reduces weight and increases response time during rides, making it ideal for road cycling enthusiasts.

The GP7145GB boasts a performance-enhanced gearing system, allowing for a wide gear range that caters to both intense climbs and fast descents. The bike is equipped with premium disc brakes for consistent stopping power, regardless of weather conditions. The ergonomic handlebar design also plays a critical role in rider comfort, allowing for longer rides without fatigue.

Both models utilize advanced technologies such as internal cable routing and a precise gearing system that offer a clean look and ensure low maintenance. The inclusion of a modern digital display on selected models provides riders with vital statistics such as speed, distance, and battery life for e-bikes, enhancing the overall riding experience.

In summary, the Giant GP7255AGB and GP7145GB represent the pinnacle of bicycle engineering, combining innovative features, advanced technology, and user-centric design to cater to diverse cycling needs. Whether navigating rugged trails or smooth urban streets, these models stand out as excellent choices for cyclists seeking performance and reliability.