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6 Repair instructions 536LiHD60X/520iHD60, 536LiHD70X/
6.1 To clean and examine the product parts
•
Clean and examine all parts fully. You find more
instructions in the chapter for each part if special
tools or procedures are necessary.
•
Replace damaged or defective parts.
•
Always use original spare parts.
6.2 Chassis
6.2.1 To disassemble the chassis
•
Remove the 8 screws.
•
Lift off the right chassis half.
6.2.2 To assemble the chassis
•
Assemble in the opposite sequence of
disassemble the chassis on page 15 .
6.2.2.1 To repair damaged threads
1. If the plastic threads in the chassis are damaged,
make a hole with a 4.5 mm drill bit.
2. Replace the original screw with the screw 503 21
74-16 - IHSCT MT5x16.
456 - 002 - 03.10.2018
520iHD70
6.3 Cutting unit
6.3.1 To disassemble the cutting unit
1. Remove the circlip (A) and remove the washer (B).
Carefully lift up the hook (C) and remove the cutting
unit.
2. Remove all the screws on the cutting unit and
disconnect the parts as shown in the expanded view
illustration.
To
6.3.2 To replace the blade guard
Note: Always replace a damaged blade guard.
A
B
C
Repair instructions 536LiHD60X/
520iHD60, 536LiHD70X/520iHD70 -
15
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Troubleshooting
