Samson PM4 Major Air Motor Repair Kit #734955

Description

Specifications

Samson Part #	734955
Product Type	Major Air Motor Repair Kit
Pump Series	PumpMaster 4
Fits	PM4 3:1, 5:1 & 8:1
Service Area	Pneumatic Air Motor
Key Components	Air Piston, Bushing, Bottom Plate, Cap, Springs & Seal

Samson PumpMaster 4 Major Air Motor Repair Kit #734955

Genuine Samson major air motor repair kit for PumpMaster 4 pumps in 3:1, 5:1, and 8:1 configurations. Part #734955 provides major wear and operating components used when rebuilding the PM4 pneumatic air-drive section.

Samson's service documentation identifies components including the air piston, bushing, bottom plate, cap, air-motor springs, and sealing components. It is intended for more extensive air-motor service than the separate muffler/filter kit.

Questions before ordering? Call (817) 865-3707 and our team will help confirm the correct PM4 air-motor repair kit.

Compatibility & Fitment

Samson currently lists #734955 for PumpMaster 4 3:1, 5:1, and 8:1 pumps. This kit services the pneumatic air motor rather than the lower fluid section.

Frequently Asked Questions

Which PM4 ratios use #734955?

Samson lists this major air motor repair kit for PM4 3:1, 5:1, and 8:1 pumps.

What components are included?

The PM4 service manual identifies major air-motor components including the air piston, bushing, bottom plate, cap, springs, and an O-ring.

Does this rebuild the fluid section?

No. This is an air-motor repair kit. Fluid-section seals, piston components, and lower-end components use separate PM4 repair kits.

Shipping information

Shipping follows the method shown on the product page and at checkout. Standard parcel, calculated LTL, freight quotes, included freight, and pickup may apply by item.

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