Danfoss JS1-H Service guide
Service Manual
JS1-H Serviceability
IP54 Joysticks
www.danfoss.com
Service Manual
JS1-H Serviceability for IP54 Joysticks
Revision history Table of revisions
Date Changed Rev
July 2019 Literature type corrected back to Service Manual and correct literature id number 0103
July 2019 Title corrected and Literature id number changed 0102
July 2019 First edition 0101
2 | © Danfoss | July 2019 AX311058842185en-000103
Service Manual
JS1-H Serviceability for IP54 Joysticks
Contents
HR1, ST7, PR2, ST2, PR7
Cup and cable disassembly.......................................................................................................................................................... 4
PCBA removal.................................................................................................................................................................................... 6
Grip removal from base..................................................................................................................................................................7
Boot replacement.............................................................................................................................................................................8
Cable and cup replacement......................................................................................................................................................... 9
ST7, PR2, ST2
Items and faceplate removal..................................................................................................................................................... 10
Items and faceplate assembly...................................................................................................................................................12
Grip assembly..................................................................................................................................................................................13
PCBA, cup and cable assembly................................................................................................................................................. 13
Grip replacement........................................................................................................................................................................... 16
HR1
Grip removal from base............................................................................................................................................................... 17
Boot, cup and cable replacement............................................................................................................................................17
Items and grip disassembly........................................................................................................................................................18
Items and grip reassembly..........................................................................................................................................................19
PR7
Cup and cable replacement.......................................................................................................................................................20
Items and grip disassembly........................................................................................................................................................20
Items replacement.........................................................................................................................................................................20
Grip replacement........................................................................................................................................................................... 22
Boot replacement.......................................................................................................................................................................... 23
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Service Manual
JS1-H Serviceability for IP54 Joysticks
HR1, ST7, PR2, ST2, PR7
In order to remove the desired item/ items, the following first steps need to be followed no matter what
grip is being used.
Cup and cable disassembly
1. Remove the retainer by carefully opening the snap with a screwdriver.
The snap can be easily broken. If it is broken, a new cable will need to be purchased.
2. Carefully pull back the grommet while holding the cable.
4 | © Danfoss | July 2019 AX311058842185en-000103
Service Manual
JS1-H Serviceability for IP54 Joysticks
HR1, ST7, PR2, ST2, PR7
3. Remove the 4 screws to open the cup.
4. Unplug the cable connector.
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Service Manual
JS1-H Serviceability for IP54 Joysticks
HR1, ST7, PR2, ST2, PR7
PCBA removal
1. Take a picture to ease the re-installing of the connectors. Unplug all PCBA connectors.
2. Remove the 3 screws from the bottom plate and remove the PCBA.
6 | © Danfoss | July 2019 AX311058842185en-000103
Service Manual
JS1-H Serviceability for IP54 Joysticks
HR1, ST7, PR2, ST2, PR7
Grip removal from base
Loosen the 2 set screws and carefully remove the grip (not HR1 and PR7).
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Service Manual
JS1-H Serviceability for IP54 Joysticks
HR1, ST7, PR2, ST2, PR7
Boot replacement
Grip must be removed, as describe in Grip removal from base on page 7.
The boot can be replaced if desired with the following steps.
1. Hold the boot tightly and pull it off (it is not easy to remove).
2. To re-install the boot, place it all around the base, slightly open it and push down to get in the correct
place.
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