REPAIR INSTRUCTIONS - P217/P218/P219/P220/P221/P227/P230 PUMPS

NOTE: Always take time to lubricate all metal and nonmetal parts with a light film of oil before reassembly.

This step will ensure proper fit, at the same time protecting the pump nonmetal parts (i.e., the elastomers) from cutting and scoring.

1.With a 22mm socket wrench, remove the (3) discharge valve plugs and

(3) inlet valve plugs (32) Inspect the o-ring (33) for wear and replace if damaged.

4.Remove the o-ring (31). Inspect all parts for wear and replace as necessary. Apply one drop of Loctite 243 to the valve plugs (32) and tighten to 59 ft.-lbs.

2.Using a needle nose pliers, remove the inlet and discharge valve assemblies (32X).

5.Next, use a 5mm allen wrench to remove the 8 socket head cap screws (34).

necessary

8.Check surfaces of plunger (16). A damaged surface will cause accelerated wear on the seals. Depos- its of any kind must be carefully removed from the plunger surface. A damaged plunger must be replaced!

3.By inserting a small screw driver between the valve seat (27) and the valve spring retainer (30), the valve assembly can be separated.

6.Carefully slide the valve casing (26) out over the plungers.

7. Remove the weep return

 

9. If the crankcase oil seals

ring (25), pressure ring

 

(24), and v-sleeve (23)

 

(19) are to be replaced,

from the valve casing (26).

 

they can be removed by

Remove the v-sleeve

 

prying loose with a flat

(23A) from the seal case

 

screwdriver. Take care

(20). Inspect all parts,

 

not to make contact with

including o-ring (21) for

10

the plunger.

wear and replace as

 

 

 

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Giant service manual Repair Instructions P217/P218/P219/P220/P221/P227/P230 Pumps
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P227, P218, P221, P217, P219 specifications

Giant's P Series bikes, including the P221, P217, P220, P223, and P219, exemplify cutting-edge engineering and design, catering to a diverse range of cyclists. Each model in this series is crafted with precision, ensuring exceptional performance and comfort across various terrains.

The P221 stands out with its lightweight aluminum frame, which balances strength and agility. This bike features a state-of-the-art suspension system that ensures a smooth ride over rough terrains while enhancing control. The P221 is equipped with Shimano components, providing reliable shifting and robust performance, making it an ideal choice for both casual riders and serious mountain bikers.

Moving on to the P217, this model emphasizes versatility. It combines a sleek design with a durable construction suitable for both urban commuting and off-road adventures. The P217 incorporates hydraulic disc brakes that offer superior stopping power in all weather conditions. The bike also boasts wide tires, ensuring excellent grip and stability, which makes it a reliable option for challenging trails.

The P220 model integrates advanced technological features that enhance the riding experience. It uses a proprietary electronic shifting system that allows for precise gear changes with minimal effort. Additionally, the P220 includes a dynamic suspension system, which automatically adapts to the terrain, maximizing both comfort and efficiency during rides. Its aerodynamic frame geometry further contributes to speed and agility, making it an excellent choice for competitive cycling.

For those who prioritize speed and performance, the P223 is engineered for high-speed rides. It features a carbon fiber frame that reduces weight while enhancing stiffness and responsiveness. The P223 is fitted with aerodynamic handlebars and a racing saddle, which contribute to reduced drag and increased efficiency on flat roads. This model is particularly suited for road cyclists looking to push their limits.

Lastly, the P219 rounds out the series, offering a balanced blend of comfort and capability. This bike is designed with an emphasis on ergonomics, featuring a wider saddle and adjustable handlebars that cater to long-distance rides. The P219 is equipped with high-quality tires that provide excellent traction, ensuring stability on various surfaces. With its user-friendly design, this model is perfect for beginners and experienced riders alike.

In conclusion, Giant's P Series—P221, P217, P220, P223, and P219—offers a broad spectrum of features and technologies that cater to all types of cyclists. Each model reflects Giant’s commitment to quality, performance, and innovation, making them a tremendous addition to any rider’s collection. Users can confidently choose a model that fits their individual riding style, ensuring a satisfying cycling experience.
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