Service instructions | 69Puma 20/40 Service instructions | 69
5.3 Assembly, replacement and adjustment instructions
This chapter covers illustrated assembly, replacement and adjustment instructions.
Every separate visual instruction is prefaced with:
• Preparation instructions
• Relevant article numbers
• Tools used
• Info (suggestions and advice to help you carry out tasks or procedures more easily)
• Notices (extra notes covering information you need when executing the specic task)
In the visual instructions illustrate the tools needed for the specic task.
5.3.1 Replacing Puma 20 motors
Note that motor congurations on Puma 20 wheelchairs have changed over time and not all parts are compatible with
each other. Before any service activities on Puma 20 wheelchairs please identify which motor conguration applies.
• Congurations < 2013/2014 with article numbers 9004277, 9004278, 9004279, 9004280, 9004281, 9004282, 9004283,
9004284 (the article number can be found on the ID plate). If the motor that needs replacement has one of these article
numbers, replace both motors with a motor according to Chapter 4.2, drawing 7 'Suspension arm and motors Puma 20, <
November 2016' (motors with higher rpm requiring lower voltage).
• Congurations > 2013/2014 with article numbers as indicated in Chapter 4.2, drawings 6 'Suspension arm and motors Puma
20, > October 2016' or 7 'Suspension arm and motors Puma 20, < November 2016'.
Always re-program the controller with the latest drive settings, after replacement. Drive-programs can be obtained through
Sunrise Medical HCM Customer Service +31 (0)492 593 888
Following Voltage and Speed settings must be set:
• DX2 Maximum motor Volts (V) = 22 Speed demand scalar = 95
• Shark Maximum motor Volts (V) = 22 Maximum forward speed (%) = 95
• RNET Output Voltage (V) = 22 Maximum forward speed (%) = 95 (in last drive prole)
• VR2 Output Voltage (dV) = 220 Maximum forward speed (%) = 95
In case of problems and/or questions contact Sunrise Medical HCM Customer Service / Technical Support
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