Polaris 3900 Sport Pool Cleaner Tune Up Kit

The Polaris 3900 Tune Up Kit Enhancements:

Chain guard: Acts as a guide to ensure the drive chain is always aligned on the drive pulley
Redesigned tensioner pully & spring: Keeps chain engaged with wheel sprockets to maximize torque transfer Gear box upgrade: Bearing shield incorporated for superior cleaning, durability, extended lifespan, and improved longevity
8-point mechanical upgrade: Provides strength, durability, and ad hassle-free experience.
New removable and easy-to-replace metallic silver head float improves serviceability
Improved single-side wheel design provides 140% increased strength over the previous model for superior operation New base asssembly construced of abrasion-resistant materials to reduce scuffing and keep the cleaner looking newer longer

Kit Includes:
• 39-006 Vac Tube Feed pipe (improved) 1
• 48-141 O-Ring Reed Hose Connector 1
• C40 Screw 10-32 x 3/8? 1
• 039-126 Chain 139-420 Wheel Sprocket with 9-100-1108 Bearing 2
• 39-120 Chain Tensioner (improved) 1
• 39-430 Rear Axle Block 139-440 Front Axle Block 1
• 39-200 Gear Box Assembly (improved) 1
• 39-004 Bottom Housing (improved) 1
• 39-401 Single Side Wheel (improved) 1
• 48-045 Screw, 10-323 x 7/8? SS Pan Head w/Star Washer 4
• R0537800 Chain Guard (new) 1
• 39-602 Wheel Spacer 239-311 Bumper 1