Sunrise Medical Empulse R90 Replacement

Please read these instructions carefully before beginning the assembly. Failure to understand and
follow assembly instructions may result in injury to technician and/or end user and may void the
warranty. If you have any questions call Sunrise Medical Technical Support at +1(800) 333-4000.
1
F
2
3
DEALER/TECHNICIAN WARNING
Attention dealers and qualifi ed technicians, do not operate or service this device without fi rst reading the owners manual.
If you do not understand the instructions and warnings in the owners manual please contact the Sunrise Medical Technical
Service Department before operating and/or servicing the Empulse device. Failure to do so may result in damage and/or
injury.
Find more information and important warnings see the device owner's manual or at: www.SunriseMedical.com.
A
B
C
D
E
F
G
Sunrise Medical 2842 N. Business Park Ave Fresno, CA 93727 USA
Customer Service: +1(800) 333-4000
or visit www.SunriseMedical.com
®
R90 TIRE REPLACEMENT

Parts

1. Tire installation cone
2. Bottom clamp
3. Top clamp
4. M8x150mm hex
head (x4)
5. M8 fl at washer (x8)

Tools required

1. 4mm allen wrench
2. Slim 19mm wrench
3. 3mm allen wrench
4. Flat screwdriver
5. 13mm combination
wrench (qty 2)
A.

Removing the tire:

1. Use a 4mm allen wrench to loosen/remove the
shroud hardware (A) for ease of disassembly. (Fig
1)
2. Remove the motor (F): use a slim 19mm wrench
to remove and discard the M12 hex jam nuts (B).
(Fig 1)
3. Pull the motor out of the slot and unplug the mo-
tor connector (C). (Fig 2)
4. Remove and discard the collar screws (D) that
hold the collar using a 3mm Allen wrench. (Fig 3)
5. Lay the motor to the side with the collar pointing
downwards.
5. Push the tire (G) downwards until it is removed
from the motor (F). The collar (E) will also slip out.
Continued on next page
© 2023 Sunrise Medical (US) LLC
12/2023 254914 Rev. C Page 1 of 2
6. M8 hex nut (x4)
7. M6x30mm BHCS (x7)
8. M4x25 SHCS (x3)
9. M4x16mm SHCS (x6)
10. M12x1.25 hex jam
nut (x2)
6. Torque wrench
7. R90 Tire Replace-
ment Tool P/N 257350
(available on Sun-
parts)