Product Description
Dynabrade / National Detroit Dual Sander Model 3/ 300 Repairs
Tool Brand: National Detroit Model #: 3 / 300 Serial #: 3-10212
Description of Problem: Doesn’t run-Main problem is a the Valve Head and Shuttle Valve components are worn out causing the sander to not reciprocate back and forth. Also all 4 piston rings are worn out. Lever is cracked. 3 Gaskets are worn and falling apart
Labor (4 hours x $80.00 per hour) $320.00
33124-02 - Valve Head Assembly(Complete Rear Assembly) $604.95
33151 Gasket $20
33152 Gasket x 2 ($20 each) $40
33145 Lever-Cracked $30
33155 Piston Ring x 4 ($15 each) $60
Total $1074.95
Shipping: $29.50 (Includes Insurance)
MN Tax: Calculated at Checkout
Warranty Information
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