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

10.If the ceramic plunger pipe (16B) is damaged, remove the plunger bolt (16C).

Discard the old plunger pipe (16B) and copper gasket (16D), and clean the old locktite from the plunger bolt (16C) and plunger base (16A). Replace the plunger with the new one and locktite the plunger bolt and torque to 220 inch-pounds.

NOTE: If there are deposits of any kind (i.e., lime deposits) in the valve casing, be certain that the weep holes in the weep return ring (25) and valve casing (26) have not been plugged.

Reassembly sequence of the P217/P218/P219/P220/P221/P227/P230 pumps

1)If oil seals (19) were removed, replace with seal lip towards crankcase. Lubricate seals before replacing.

2)Replace seal case (20) with o-rings (21) over plungers. Generously lubricate o-rings and oil seal before reassembly. Replace v-sleeve (23A) over plungers (16)..

3)Generously lubricate v-sleeve (23). Assemble v-sleeves (22) into valve casing (#26). As- semble weep return ring (25) and pressure ring (24) over plungers (16). Slide valve casing over plungers and seat firmly. Replace the eight socket head cap screws (34) and tighten to 105 inch-pounds in a crossing pattern.

4)Replace the six o-rings (31) and the six valve assemblies (32X). Now replace the six valve plug o-rings

( 33). For pumps manufactured prior to 5/97, tighten plugs (32) to 33 ft-lbs. otherwise, apply one drop of Loctite 243 to the valve plugs (32) and tighten to 59 ft.-lbs.

NOTE: Contact Giant Industries for Service School Information. Phone: (419)-531-4600

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

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.