PUMP SYSTEM MALFUNCTION

MALFUNCTION

CAUSE

REMEDY

The Pressure and/

Worn packing seals

Replace packing seals

or the Delivery

Broken valve spring

Replace spring

Drops

Belt slippage

Tighten or Replace belt

 

Worn or Damaged nozzle

Replace nozzle

 

Fouled discharge valve

Clean valve assembly

 

Fouled inlet strainer

Clean strainer

 

Worn or Damaged hose

Repair/Replace hose

 

Worn or Plugged relief valve on pump

Clean,Reset,andReplacewornparts

 

Cavitation

Check suction lines on inlet of

 

pump for restrictions

 

 

Unloader

Check for proper operation

Water in crankcase

Highhumidity

Reduce oil change interval

 

Worn seals

Replace seals

Noisy Operation

Worn bearings

Replacebearings,Refillcrankcase

 

 

oilwith recommendedlubricant

 

Cavitation

Check inlet lines for restrictions

 

 

and/or proper sizing

Rough/Pulsating

Worn packing

Replace packing

Operation with

Inletrestriction

Check system for stoppage, air

Pressure Drop

 

leaks, correctly sized inlet

 

 

plumbing to pump

 

Accumulator pressure

Recharge/Replace accumulator

 

Unloader

Check for proper operation

 

Cavitation

Check inlet lines for restrictions

 

and/or proper size

 

Pump Pressure as

Restricted discharge plumbing

Re-size discharge plumbing to Drop

at gun

 

flow rate of pump

Rated, Pressure

 

 

Excessive

Worn plungers

Replace plungers

Leakage

Worn packing/seals

Adjust or Replace packing seals

 

Excessive vacuum

Reduce suction vacuum

 

Cracked plungers

Replace plungers

 

Inlet pressure too high

Reduce inlet pressure

High Crankcase

Wrong Grade of oil

Giant oil is recommended

Temperature

Improper amount of oil in crankcase

Adjust oil level to proper amount

9

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Giant GP5132 installation instructions Pump System Malfunction

GP5132 specifications

The Giant GP5132 is a versatile and innovative bicycle designed for cycling enthusiasts who seek quality and performance. This model exemplifies the craftsmanship and cutting-edge technology that Giant is known for, making it an excellent choice for both casual riders and serious competitors.

One of the standout features of the Giant GP5132 is its lightweight frame, constructed from high-grade aluminum alloy. This material not only reduces the overall weight of the bike but also enhances its durability, allowing it to withstand the rigors of daily use and challenging terrains. Additionally, the frame geometry is carefully designed to provide optimal stability and handling, ensuring a smooth ride regardless of the conditions.

The GP5132 is equipped with a precision-engineered drivetrain system that offers a wide range of gears, allowing riders to effortlessly tackle both steep climbs and flat roads. The inclusion of high-quality components ensures seamless shifting and reliable performance, making it an excellent option for both commuting and long-distance rides.

Another key characteristic of the Giant GP5132 is its suspension system. With front suspension forks designed to absorb shocks and bumps, the bike offers superior comfort and control on uneven surfaces. This feature is particularly beneficial for riders who frequent rough trails or adventure routes, as it ensures that they maintain stability and confidence throughout their journey.

The GP5132 also prioritizes rider safety and visibility. Equipped with reflective accents and optional integration for lights, this model ensures that cyclists remain visible in low-light conditions. The reliable braking system, featuring hydraulic disc brakes, provides excellent stopping power, giving riders confidence in their ability to control their speed in various weather conditions.

In summary, the Giant GP5132 is a well-rounded bicycle that incorporates advanced technologies and features aimed at enhancing the overall riding experience. From its lightweight and durable frame to its efficient drivetrain and responsive suspension, this model caters to the diverse needs of cyclists. Whether navigating city streets or exploring mountain trails, the Giant GP5132 stands out as a reliable and high-performing choice.