User manual
16
Operating Instructions and Assembly Instructions 
Airless Paint Sprayers
www.chpower.com
Product safety 
labels
Trigger adjustment
Airless hose
Sealing surfaces
Suction tube
Bypass tube
Suction filter
Gun filter
Roller nap
Prime/spray valve
Push button
Block bolts
Pressure valve
Inlet valve
Outlet valve
Spray tip
Diaphragm 
assembly
Oil
Block
Hose connector
Before each use
Before each use 
Before each use
Before each use
Before each use
Before each use
Before each use 
and every 5 gal.         
Before each use
Before each use
Before each use
Before each use
Before each use
Before each use
Before each use
As required
As required
As required
Every 25 gal. or 
more often if 
required
Every 25 gal.
As required
Every 1000 gal.
Every 1000 gal.
Do not require 
replacement 
with normal use
Does not require 
replacement 
with normal use
Every 250 gal.
Every 250 gal.
Every 20-75 gal.
Every 1000 gal.
Every 2000 gal.
Does not require 
replacement 
with normal use
When stripped 
or leaking under 
pressure
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
*SCR
Yes
Yes
Yes
*SCR
Yes
Yes
Yes
See parts listing for location of product safety 
labels and related part numbers.
See trigger lock warning under Spray Gun 
Maintenance.
Read information on the hang tag attached to the 
high pressure hose for instructions on maintenance.
Make sure they are clean.
Check for nicks and cuts.
Check for nicks and cuts.
Do not attempt to clean gun filter, only replace.
3/4” Wrench, torque to 80 in/lbs.
7/8” Socket or wrench, torque to 200 in/lbs.
Block bolts are to be torqued to 275 in/lbs. in an 
“X” pattern. These bolts should be checked peri-
odically for correct torque. 1/4” Hex.
5/8” Wrench, torque to 75 in/lbs.
1-1/16” Wrench, torque to 150 in/lbs.
3/4” Wrench torque to 150 in./lbs. 
1” Wrench torque to 135 in/lbs.
This part is only worn out if broken or torn.
H-32 Hydraulic oil CH #AL170200AV.
5/8” - Torque to 350 in/lbs.
Maintenance      User
Item  Check  Replace  Serviceable? Detail Notes
Maintenance Chart
* Service Center Recommended










