GUSMER GX-8, Руководство по эксплуатации, Страница: 21 / 32

Operating Manual Servicing Procedures
4/21/99 21
5. INSTALL THE PCD RETAINER- With the Gun Trigger Lever depressed, thread
the PCD Retainer in place by hand. Using the 10” Adjustable Wrench carefully
tighten the PCD Retainer until it is “snug” to insure no leaking will occur when
pressurized chemical is introduced in to the gun. Release the Trigger.
WARNING: O
VER TIGHTENING
,
THE
PCD R
ETAINER
WILL CAUSE DAMAGE TO BOTH THE
M
ODULE AND THE
G
UN
B
LOCK
.
Important: When installing the Mixing Module
and/or the PCD a space approximately the
thickness of a business card should be between
the PCD and the tip of the Gun Block.
Module
PCD
Gun Block
Space
6. INSTALL THE AIR CAP- Thread the Air Cap
in place by hand.
Figure 12. PCD Spacing
7. ADJUST THE VALVING ROD- See the Valving Rod Adjustment section of this
manual
Valving Rod Adjustment
TOOLS REQUIRED
•
3/8” x 5/16” Open End Wrench (P/N 1982A)
•
1/2” Combination Wrench (P/N 1986)
•
5/16” Spintite (P/N 0904A)
The GX-8 Valving Rod should not require adjustment if it was shipped from the factory
with the Mixing Module and Spray Tip installed. The Valving Rod will require adjusting
in the following instances:
•
Changing a Piston/Rod assembly/replace O-Ring
•
Changing a Valving Rod
•
Installing or changing a Spray Tip
•
Installing or changing a Mixing Module
WARNING: D
ISCONNECT THE CHEMICAL HOSES AND AIRLINE BEFORE SERVICING THE GUN
.
I
N ADDITION
,
BE SURE TO CLEAN THE
“C
ENTER
L
INE
C
OMPONENTS
”
WITH THE
G
UN
S
ERVICE
K
IT PRIOR TO REMOVAL FOR SERVICING AS THEY ARE EXPOSED TO THE CHEMICAL
1. ENGAGE THE SAFETY STOP- Push in and turn the Safety Stop knob clockwise to
place the gun in the Safety detented position.
2. CLOSE BOTH MANUAL VALVES- Using the 5/16” Spintite, turn each Manual
Valve fully clockwise.