Operating Instructions and Assembly Instructions
Airless Paint Sprayers
Maintenance Chart
| Maintenance |
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| Item | Check | Replace | Serviceable? Detail Notes |
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| Product safety | Before each use | As required | Yes | See parts listing for location of product safety |
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| labels |
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| labels and related part numbers. |
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| Trigger adjustment | Before each use |
| Yes | See trigger lock warning under Spray Gun |
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| Maintenance. |
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| Airless hose | Before each use |
| Yes | Read information on the hang tag attached to the |
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| high pressure hose for instructions on maintenance. |
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| Sealing surfaces | Before each use |
| Yes | Make sure they are clean. |
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| Suction tube | Before each use | As required | Yes | Check for nicks and cuts. |
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| Bypass tube | Before each use | As required | Yes | Check for nicks and cuts. |
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| Suction filter | Before each use | Every 25 gal. or | Yes |
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| and every 5 gal. | more often if |
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| required |
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| Gun filter | Before each use | Every 25 gal. | Yes | Do not attempt to clean gun filter, only replace. |
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| Roller nap | Before each use | As required | Yes |
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| Prime/spray valve | Before each use | Every 1000 gal. | Yes | 3/4” Wrench, torque to 80 in/lbs. |
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| Push button | Before each use | Every 1000 gal. | Yes | 7/8” Socket or wrench, torque to 200 in/lbs. |
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| Block bolts | Before each use | Do not require | Yes | Block bolts are to be torqued to 275 in/lbs. in an |
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| replacement |
| “X” pattern. These bolts should be checked peri- |
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| with normal use |
| odically for correct torque. 1/4” Hex. |
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| Pressure valve |
| Does not require | *SCR | 5/8” Wrench, torque to 75 in/lbs. |
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| replacement |
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| with normal use |
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| Inlet valve |
| Every 250 gal. | Yes |
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| Outlet valve |
| Every 250 gal. | Yes | 3/4” Wrench torque to 150 in./lbs. |
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| Spray tip | Before each use | Every | Yes | 1” Wrench torque to 135 in/lbs. |
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| Diaphragm |
| Every 1000 gal. | *SCR | This part is only worn out if broken or torn. |
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| Oil |
| Every 2000 gal. | Yes |
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| Block |
| Does not require | Yes |
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| replacement |
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| with normal use |
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| Hose connector | Before each use | When stripped | Yes | 5/8” - Torque to 350 in/lbs. |
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or leaking under pressure
* Service Center Recommended
www.chpower.com
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