Graco True Airless ProLTS 190 User manual

3A3093A
EN
Kit Instructions
190, 210, 290, 390 Fan Replacement Kit
Pressure Relief Procedure
1. Turn ON/OFF switch to OFF position.
2. Unplug sprayer.
3. Engage trigger lock.
4. Turn prime/spray knob (A) down to the
PRIME/DRAIN position.
Hold metal part of gun firmly to a grounded metal pail.
Pull gun trigger to relieve pressure.
Disassembly
1. Remove the two machine screws (12) that secure the
motor shield (23), save the screws.
2. Slide motor shield (23) off the motor and set aside.
3. Pry fan retainer (54b) off the motor shaft with a small
screwdriver.
4. Remove and discard old retainer(54b), washer (54c),
fan, and shaft adapter (54d). Shaft adapter Type A
requires a 5/64” hex key to loosen the setscrew.
IMPORTANT SAFETY INSTRUCTIONS
For detailed sprayer information and warnings,
see the Owners manual included with your
sprayer.
SKIN INJECTION HAZARD: This sprayer is capable of
producing 3000 psi (21 MPa, 207 bar) during use. Fol-
low this Pressure Relief Procedure whenever you
stop spraying and before cleaning, checking, servicing,
or transporting equipment to prevent serious injury.
To help prevent injection injuries, follow this procedure
when you stop spraying and before you service or
clean the sprayer, remove parts, or repair leaks.
ti26466a
12
23
ti26467a
54b
(Type A)
54b
(Type B)
54b
54c
54d
(Type B)
54d
(Type A)
ti26468a
WARNING

All written and visual data contained in this document reflects the latest product information available at the time of publication.
Graco reserves the right to make changes at any time without notice.
For patent information, see www.graco.com/patents.
Original instructions. This manual contains English. MM 3A3093
Graco Headquarters: Minneapolis, International Offices: Belgium, China, Japan, Korea
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2015, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
www.graco.com Revision A - May 2015
Assembly
1. Install shaft adapter (54d) on to the motor shaft.
2. Rotate fan clockwise while sliding fan onto shaft
adapter (54d) with the fins facing the motor. Slide
wave washer (54c) onto motor shaft.
3. Place a push nut (54b) on a 3/8” or 10mm socket.
4. Position the push nut and socket at the end of the
motor shaft. Use a small or light (8 oz./225g) hammer
to drive the push nut onto the shaft compressing the
wave washer.
5. Slide motor shield (23) over the motor.
6. Secure the motor shield (23) using the two machine
screws (12) removed earlier. Torque to 23–27 in-lb
(2.6–3.1 N•m)
54d
ti26469a
54c
ti26470a
ti26471a
ti26472a
54c
ti26479a
12
23