RC200-Manual-1.pdf - 第15页
Troub le shoot in g Proble m Possibl e Cau se Corrective Action Valve does not cy cle - Air pressure to air section too low - Packing nut is too tight - Stroke adjustment is bottomed out - Material is cur ed in t he val …
BILL OF MATERIALS FOR: RC200 (112-3616):
Item
Part Number
Description
Quantity
1
112-2998
FC100 Module
1
2
112-3295
Nozzle Assembly
1
3
214-0934
Rotary Shaft
1
4
214-0935
Fluid Body
1
5
214-0937
Motor Mount
1
6
214-0944
Seal Plate
1
7
MMR-0700
Air Motor
1
8
SH5-40x0.250
Socket Head Cap Screw
2
9
SH5-40x0.750
Socket Head Cap Screw
6
10
SH8-32x0.3125
Socket Head Cap Screw
2
11
V007
Plug
1
12
VLV-010K
O-Ring, Kalrez
3
Troubleshooting
Problem
Possible Cause
Corrective Action
Valve does not
cycle
- Air pressure to air section too low
- Packing nut is too tight
- Stroke adjustment is bottomed out
- Material is cured in the valve
- Valve was assembled w/o
lubricating the O-ring seals
- Increase air pressure to 60-100 psi
- Loosen packing nut until valve just
begins to cycle, retighten
- Back out stroke adjustment by turning
it counter-clockwise
- Disassemble and clean valve
- Disassemble valve, lubricate seals and
re-assemble
Material leaks
from valve tip
- Packing nut is too tight
- Needle and/or seat are worn
- Loosen packing nut
- Replace parts as necessary
Valve leaks from
packing
- Packing nut is loose
- Packing is worn
- Tighten packing nut until snug
- Replace packing
Valve leaks from
motor-mount
- O-rings on rotary shaft are loose
- Replace O-rings
Valve does not
spray anything
- Fluid pressure is too low
- Material cured in fluid section or
coating nozzle
- Stroke adjustment is set too low
- Increase fluid pressure
- Disassemble valve and clean
- Back out stroke adjustment by turning
it counter-clockwise
Spray rate too
fast
- Stroke adjustment set out too far
- Fluid pressure too high
- Spray nozzle too large
- Turn stroke adjustment clockwise
- Decrease fluid pressure
- Contact PVA for smaller nozzle
Spray rate too
slow
- Stroke adjustment set too low
- Fluid Pressure too high
- Spray nozzle too small
- Turn stroke adjustment counter-
clockwise
- Increase fluid pressure
- Contact PVA for large nozzle
Air motor does
not spin
- Air pressure to motor set too low
- No lubrication on air motor
- Increase air pressure to motor
- Refill air motor lubricator chamber
PVA Warranty Policy
PVA warrants the enclosed product against defects in material or workmanship on
all components for one year from the date of shipment.
The warranty does not extend to components damaged due to misuse, negligence,
or installation and operation that is not in accordance with the recommended factory
instructions. Unauthorized repair or modification of the enclosed product, and/or the use
of spare parts not directly obtained from PVA (or from factory authorized dealers) will
void all warranties.
All PVA warranties extend only to the original purchaser. Third party warranty
claims will not be honored at any time.
Prior to returning a product for a warranty claim, a return authorization must be
obtained from PVA’s customer service department. Authorization will be issued either
via the telephone, facsimile, or in writing upon your request.
To qualify as a valid warranty claim, the defective product must be returned to the
factory during the warranty period. Upon return, PVA will repair (or replace) all
components found to be defective in material or workmanship.
(Retain this for your records)
Product Information:
PRODUCT: ______________________________
SERIAL NUMBER: ______________________________
DATE OF PURCHASE: ______________________________