ATI Technologies RCV User manual

Engineered Products for Robotic Productivity
Pinnacle Park • 1031 Goodworth Drive •Apex, NC 27539 • Tel: [phone] • Fax: [phone] • www.ati-ia.com
RCV Vane Motor Rebuild
Manual
Document #: 9610-50-1033

Manual, RCV Vane Motor Rebuild
Document #9610-50-1033-02
Pinnacle Park • 1031 Goodworth Drive •Apex, NC 27539 • Tel: [phone] • Fax: [phone] • www.ati-ia.com
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Disassembly Use soft jaws for vise (Brass, Plastic,and Aluminum)
Fig.1 Hold motor clamp nut in vise
snugly (do not over tighten, to avoid
crushing nut onto motor housing.)
Fig. 2 Using a pin wrench loosen
motor housing by inserting pin into
one of the exhaust holes and turning
counter clockwise. (A band wrench
could also be used.)
Fig. 3 Remove motor clamp nut
Fig. 4 Remove motor from housing by
gently pulling straight out. (If it gets
stuck gently wiggle while pulling)
Fig. 5-6 Remove E-Clip from rear
of rotor using a small screwdriver
or pick.
Fig. 6
Fig. 7 Using a soft brass punch, hold
motor in your hand with the punch
lined up on the rear of the rotor and
gently tap off the rear end plate
bearing.
Fig. 8 Remove rear end plate. Fig. 9 Remove cylinder

Manual, RCV Vane Motor Rebuild
Document #9610-50-1033-02
Pinnacle Park • 1031 Goodworth Drive •Apex, NC 27539 • Tel: [phone] • Fax: [phone] • www.ati-ia.com
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Disassembly
Fig. 10 Remove vanes from Rotor Fig. 11 Slide spindle back from front
of housing and remove snap ring
from the inside, motor side of the
spindle housing.
Fig.12 Remove Spindle housing by
sliding out of the rear of housing.
Fig.13 Hold rotor in vise tightly Fig.14 Using a ½” wrench turn collet
body counter clockwise to remove
spindle from rotor. Remove snap ring,
spacer and Belleville washers, and
set aside.
Fig.15 Hold spindle in vise tightly
Fig. 16 Using a ½” wrench turn collet
body counter clockwise and remove
collet body from spindle.
Fig. 17 Take rotor to arbor press
and place rotor down with threads
pointing up and press rotor out of
bearing and front end plate.
Fig, 18 Place spindle in arbor press
with threads pointing up being sure
to press against the inner race of the
bearing, press spindle out of bearing.

Manual, RCV Vane Motor Rebuild
Document #9610-50-1033-02
Pinnacle Park • 1031 Goodworth Drive •Apex, NC 27539 • Tel: [phone] • Fax: [phone] • www.ati-ia.com
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Fig. 19 Place bearing on an arbor
press being sure to support the inner
race, insert threaded end of the
spindle and press in until it stops.
Fig. 20 Install bearing into front plate
and place on press bearing side
down being sure to support the inner
race of bearing. Insert threaded end
of the rotor and press in until it stops.
Front end plate should spin freely.
Fig. 21 Hold spindle in vise tightly and
tighten collet body onto spindle using
½” wrench and turning clockwise.
Fig. 22 Hold rotor in vise tightly
and lay Belleville washers on top of
bearing taking note of the orientation
(See diagram) Lay spacer on top of
them and install snap ring on top
of the spacer. Tighten spindle onto
rotor by turning collet body with a ½”
wrench clockwise.
Fig. 23 Slide spindle into spindle
housing and install snap ring into
groove (may be easiest with 90* snap
ring pliers) Then slide all the way
forward.
Fig. 24 Stand tool motor side up and
install vanes.
Fig. 25 Install cylinder. Fig. 25 Give a drop of oil to each
vane.
Fig. 24 Slide spindle into spindle
housing and install snap ring into
groove (may be easiest with 90* snap
ring pliers) Then slide all the way
forward.
Assembly Use soft jaws for vise (Brass, Plastic,and Aluminum)

Manual, RCV Vane Motor Rebuild
Document #9610-50-1033-02
Pinnacle Park • 1031 Goodworth Drive •Apex, NC 27539 • Tel: [phone] • Fax: [phone] • www.ati-ia.com
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Assembly
Fig. 26 Install rear end plate and
place bearing on rotor, using a small
socket or pipe that is the same
diameter as the inner race of the
bearing, tap bearing down until E-Clip
groove is visible.
Fig. 27 Install E-Clip using a small
screw driver. Motor should spin
freely, may need to tap rear of rotor
to achieve proper clearance of rear
end plate.
Fig. 28 Install gasket onto rear end
plate.
Fig. 29 Install motor into motor
housing being sure to align pin
on rear and plate with hole in the
aluminum inlet housing.
Fig. 30 Install motor clamp nut
Fig. 32 Install collet insert and collet
nut.
Turn the Reverse Lever to top dead
center, or the twelve o’clock position
before removing Back Cap Bolts.
Fig. 32 Assembly complete

Manual, RCV Vane Motor Rebuild
Document #9610-50-1033-02
Pinnacle Park • 1031 Goodworth Drive •Apex, NC 27539 • Tel: [phone] • Fax: [phone] • www.ati-ia.com
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Troubleshooting
Trouble Possible Cause Solution
Low Power Worn and/or broken
Vanes
Remove the Motor Assembly. Discard the Vanes and
replace all Vanes with new ones.
Low Power Worn/damaged Cylinder Remove Motor Assembly. Inspect the inner diameter
of the Cylinder. If there is any scoring or a wear
marks, replace with a new one.
Low Power Debris in Motor
Assembly/Motor Housing
Completely disassemble tool. Clean all parts with a
suitable solvent in a well ventilated work space.
Motor will not run Swollen Vanes Remove the Motor Assembly. Discard the Vanes and
replace all Vanes with new ones.