Graco Husky 1050 User Manual (English)

Other manuals for Graco Husky 1050

Questions and Answers:

R
rasmussenlisaAug 3, 2025
How to fix a Graco Husky 1050 that cycles but won't prime?
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  Christian MontgomeryAug 3, 2025
  If the Graco Water Pump cycles but won't prime, first check if the pump is running too fast; lower the air inlet pressure. Also, inspect for clogs in the outlet or inlet and unclog them if necessary. Ensure that the inlet and outlet valves are open and that the inlet fittings or manifolds are tightened. If the manifold o-rings are damaged, replace them. Finally, a severely worn or wedged check valve ball, seat, or a severely worn seat may be the cause, requiring replacement.
F
Fernando HansonAug 10, 2025
What to do if Graco Husky 1050 will not cycle, or cycles once and stops?
- J
  Jack GrantAug 10, 2025
  If your Graco Water Pump will not cycle, or cycles once and stops, the air valve may be stuck or dirty. Disassemble and clean the air valve, ensuring you use filtered air. Another possible cause is a severely worn check valve ball wedged in the seat or manifold, which would require replacing the ball and seat. Additionally, the pilot valve could be worn, damaged, or plugged, necessitating its replacement. Other potential issues include a damaged air valve gasket (replace the gasket), a check valve ball wedged into the seat due to overpressurization (install a pressure relief kit), a clogged dispensing valve (relieve pressure and clear the valve), or plugged air tubing (clear the tube).
A
Anthony LopezAug 18, 2025
Why does my Graco Husky 1050 operate erratically?
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  Robin MyersAug 18, 2025
  If the Graco Water Pump operates erratically, start by inspecting and clearing any clogs in the suction line. Check valve balls may be sticky or leaking, requiring cleaning or replacement. Other potential causes include a ruptured diaphragm (and backup), which needs replacement, or a restricted exhaust, which needs to be removed. Damaged or worn pilot valves or a damaged air valve or air valve gasket may also cause erratic operation, requiring replacement. Additionally, an erratic air supply should be repaired. Finally, exhaust muffler icing can cause issues, which can be resolved by using a drier air supply or a low ice muffler (Graco part 102656).
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Rachel FisherAug 26, 2025
What causes a Graco Husky 1050 to cycle at stall or fail to hold pressure?
- R
  rachelmooneyAug 26, 2025
  If your Graco Water Pump cycles at stall or fails to hold pressure at stall, worn check valve balls, seats, or o-rings are likely the cause. Replacement is needed.

Graco Husky 1050 Specifications

General

Maximum Flow Rate	50 gpm (189 lpm)
Fluid Inlet/Outlet Size	1 in npt(f)
Maximum Suction Lift	6.1 m
Wetted Parts	Stainless Steel, Polypropylene, Acetal
Diaphragm Materials	Buna-N
Power Source	Air Operated
Pump Type	Air-Operated Double Diaphragm