4
MAINTENANCE
TO REPLACE AIR VALVE AND SPINDLE ASSEMBLY
Remove material control knob (19), spring (16) and
fluid needle (18). Unscrew housing (17) and remove spin-
dle assembly (15) with springs (14 & 16), seal
retainers (13) and o-rings (12). Lubricate new o-rings
with Gunner’s Mate. Assemble components using
material needle. Place this assembly along with housing
(17) into gun body and screw into position.
Remove material needle and tighten housing.
TO REPLACE CARTRIDGE ASSEMBLY
Remove material valve control knob (19), spring (16) and
remove fluid needle (18). Pull back trigger (21) and
remove seal cartridge assembly (22). Remove and discard
plastic packing pin in new cartridge assembly. Pull back
trigger and insert new seal cartridge assembly. Reassemble
fluid needle (18), spring (16) and material valve control
knob (19).
FLUID NOZZLES
Standard Fluid Nozzles
FLUID NEEDLE
54-4382
54-4547
▲
(See Note)
★
54-4382
APPLICABLE
FLUID
MATERIAL
FLUID NOZZLE NO.
AIR NOZZLES**
NEEDLE
LIGHT/MEDIUM
94F (.055" Dia.) 1.4 mm•
92P•, 93P
■
, 94P•,
54-4390•
95P•, 95AP
✷
•,
MEDIUM
97F (.070" Dia.) 1.7 mm•
97AP
✷
•
54-4391•
HEAVY
906F (.100" Dia.) 2.5 mm•
905P
54-4394•
909F (.111" Dia.) 2.8 mm•
54-4395•
FEATHERING NOZZLES
For applications requiring more gradual Material Valve opening;
metering control of fluid flow is obtained with Gun Trigger.
**
The 97P or 907P Air Nozzles may be used, but will cause a
significant reduction in fluid flow rate.
Optimum setup for fine automotive spray is 94 x 93P.
✷
´´BLUE MAX´´ fine finish nozzles. (Retaining ring attached).
•
Optional.
▲
Recommended Fluid and Air Nozzle combinations for clear
coat application.
NOTE
★
Use stainless steel fluid needle (54-4382) for these nozzles.
Optional nylon-tipped stainless steel fluid needle (54-4381)
is also available. Use 54-4547 needle with 92GS, 94GS and
96GS fluid nozzles.
NOTE
This chart applies to M1-G Gravity Feed Guns only.
MATERIAL
LIGHT: 15 to 20 seconds in a
ZAHN 2 Cup, e.g., stains, varnishes, thin
lacquers, automotive refinishing materials.
MEDIUM: 20 to 60 seconds in a ZAHN 2
Cup, e.g., general industrial coatings
HEAVY: greater than 60 seconds in a
Zahn 2 Cup.
FLUID NOZZLE NO.
92 (.046" Dia.) 1.2 mm
92GS (.046" Dia.) 1.2 mm
▲
93 (.051" Dia.) 1.3 mm•
94 (.055" Dia.) 1.4 mm
94GS (.055" Dia.) 1.4 mm
▲
96GS (.063" Dia.) 1.6 mm
▲
97 (.070" Dia.) 1.7 mm
903 (.079" Dia.) 2.0 mm•
905 (.089" Dia.) 2.3 mm
906 (.100" Dia.) 2.5 mm•
909 (.111" Dia.) 2.8 mm•
AIR NOZZLE**
92P•, 93P
, 94P•,
95P•, 95AP
✷
•
,
97AP
✷
•,
90P,
96G
▲
905P
Summary of Contents for M1-G HVLP
Page 10: ...10 NOTES ...
Page 11: ...NOTES 11 ...
