Ransburg REA-90, Service Manual

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AH-94-04.5
REA-90 and 90L Spray Guns - Maintenance
4 6 4 6 4 6 4 6 4 6
Figure 22: Trigger Removal Figure 22: Trigger Removal
Figure 22: Trigger Removal Figure 22: Trigger Removal Figure 22: Trigger Removal
23 Handle
27 Grounding Spring
42 Trigger
43 Shoulder Screw
Item # Item # Item # Item # Item #
Description Description Description Description Description
NEEDLE SHAFT RETURN NEEDLE SHAFT RETURN
NEEDLE SHAFT RETURN NEEDLE SHAFT RETURN
NEEDLE SHAFT RETURN
SPRING REPLACEMENT SPRING REPLACEMENT
SPRING REPLACEMENT SPRING REPLACEMENT SPRING REPLACEMENT
Removal Removal
Removal Removal
Removal
1. Remove the trigger and ground spring
from the gun (refer to "Trigger" in the
"Maintenance" section).
2. Loosen the barrel retaining nut and slide
it forward on the barrel.
3. Pull the barrel forward until there is
enough clearance between the needle
shaft spring retainer and the handle to
remove the spring.
3. Insert the shoulder screws through the
holes of the trigger and screw them into
the handle by hand.
4. Secure the shoulder screws to the
handle using a flat blade screwdriver.
Cleaning and Inspection Cleaning and Inspection
Cleaning and Inspection Cleaning and Inspection Cleaning and Inspection
1. Clean all the components in a suitable
solvent and dry.
2. Check all components for wear, fatigue,
or damage and replace as required.
Reinstall Reinstall
Reinstall Reinstall
Reinstall
1. Install a new spring into the needle shaft
spring retainer.
2. Slide the barrel back into the handle cav-
ity until it seats against the barrel gasket.
3. Check the spring to ensure it has
seated into the handle recess and
tighten the barrel retaining nut.
4. Reinstall the trigger and ground spring
(refer to "Trigger" in the "Maintenance"
section).