PUMPSYSTEMMALFUNCTION

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, and Replace worn parts

 

Cavitation

Check suction lines on inlet of

 

pump for restrictions

 

 

 

Unloader

Check for proper operation

 

 

 

 

 

Water in crankcase

High humidity

Reduce oil change interval

 

 

Worn seals

Replace seals

 

 

 

 

Noisy Operation

Worn bearings

Replace bearings, Refill crankcase

 

oilwith

recommended lubricant

 

 

Cavitation

Check inlet lines for restrictions

 

 

and/or proper sizing

 

 

 

 

 

Rough/Pulsating

Worn packing

Replace packing

 

Operation with

Inlet restriction

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

Preventative Maintenance Check-List & Recommended Spare Parts List

 

 

 

 

 

 

 

 

 

 

Check

Daily

Weekly

50hrs

Every

Every

 

Every

 

 

 

 

 

 

 

500 hrs

1500 hrs

 

3000 hrs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Oil Level/Quality

X

 

 

 

 

 

 

 

Oil Leaks

X

 

 

 

 

 

 

 

Water Leaks

X

 

 

 

 

 

 

 

Belts, Pulley

 

X

 

 

 

 

 

 

Plumbing

 

X

 

 

 

 

 

 

 

 

Recommended Spare

Parts

 

 

 

 

Oil Change (1 Quart) p/n 1153

 

 

X

X

 

 

 

 

Seal Spare Parts (1 kit/pump)

 

 

 

 

X

 

 

 

(See page 8 for kit list)

 

 

 

 

 

 

 

 

Oil Seal Kit (1 kit/pump)

 

 

 

 

X

 

 

 

(See page 8 for kit lit)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve Spare Parts (1 kit/pump)

 

 

 

 

 

 

X

 

(See page 8 for kit list)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

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Giant CP220, CP200, CP218, CP230 service manual Pumpsystemmalfunction

CP200, CP220, CP218, CP230 specifications

Giant's CP series represents a significant step forward in the world of compact construction machinery, with models like CP218, CP230, CP200, and CP220 leading the way. These multi-purpose compactors are specifically designed to meet the demands of a variety of construction and landscaping applications, offering powerful performance combined with user-friendly features.

The CP218 boasts a sturdy design, combined with a powerful engine that ensures efficient operation even in the most challenging conditions. Its compact size allows for easy maneuverability in tight spaces, making it an ideal choice for urban construction projects. The machine features advanced vibration technology that maximizes the compaction efficiency, delivering optimal results with minimal effort.

Next in line, the CP230 is engineered for those who require enhanced compaction force. With an upgraded engine and heavier weight, this model excels in compacting thicker layers of material. The CP230 incorporates an ergonomic design with a user-friendly control panel, ensuring operators can easily manage the machine even during extended periods of use. Additionally, it features an integrated water spraying system that helps keep the surface moist, preventing dust and ensuring consistent compaction.

The CP200 stands out for its versatility. This model is equipped with a variety of attachments, allowing it to perform multiple tasks effectively. Whether it's compacting soil, asphalt, or aggregate, the CP200 adapts seamlessly to the job at hand. Its lightweight structure and foldable handlebars make transport and storage a breeze, catering to contractors with space constraints.

Lastly, the CP220 ranks as a mid-range solution that balances power and efficiency. This model integrates noise-reduction technologies, ensuring quieter operation without sacrificing performance. Its intuitive controls and safety features, such as automatic shutoff and vibration isolation, make it suitable for both novice and experienced operators alike.

All models in the Giant CP series are built with durability in mind, geared to withstand the rigors of daily use on construction sites. They are equipped with reliable engines and robust frames, ensuring a long lifespan and reduced maintenance costs. Overall, the Giant CP218, CP230, CP200, and CP220 provide an impressive combination of performance, versatility, and ease of use, making them essential tools for any contractor looking to enhance their efficiency on the job.