Graco 190ES 309063F - Manual (Page 5)

5 309063
Component Identification and Function
K
E
H
B
A
D
J
G
F
V
U
N
M
P R
T
S
ti5914a
ti7400a
A Motor DC motor, permanent magnet, fan cooled
B Drive Assembly Transfers power from DC motor to displacement pump
D Displacement Pump Transfers fluid to be sprayed from source through spray gun
E Fluid Outlet Spray gun is connected here
F Prime Valve Used to prime and drain sprayer (also relieves fluid outlet pressure) when
open
G Fluid Filter (optional) Final filter of fluid to spray gun
H Pressure Adjusting Knob Controls fluid outlet pressure
J Pressure Control Controls motor speed to maintain fluid outlet pressure at displacement pump
outlet. Works with pressure adjusting knob.
K ON/OFF Switch Power switch that controls main power to sprayer
M 50 ft (15 m) Main Hose 1/4 in. ID, grounded, nylon hose with spring guards on both ends
N Spray Gun High pressure spray gun with gun safety latch
P RAC IV Switch Tip Uses high pressure fluid to clear tip clogs without removing tip from spray gun
R Tip Guard Tip guard reduces risk of injection injury
S Thumb Lock Safety Gun safety latch inhibits accidental triggering of spray gun
T Power Cord Rack Holds wrapped power cord for storage
U Suction Hose Transfers fluid to be sprayed from source to pump
V Drain Tube Fluid outlet used to drain and prime the sprayer