ST 550 component marking
A
ON/OFF Switch
B
Pressure Control
D
Circulation Switch
F
Tip Guard
G
Spray Tip
H
Spray Gun
J
Airless Hose
K
Power Cord
Original instruction
L
Trigger Lock
M
Circulation Hose
N
Suction Tube
P
Quick Reload Pump System
R
Hose Fitting
S
Power Cord Wrap
U
Device Filter
V
Piston protective guard/filling hole for piston oil
198