38
8.2
Maintenance
After each inspection, it is recommended that:
•
the LYNCS scanning head is dried after use.
•
any dirt or debris are removed from the wheel teeth and scanning rails.
•
the system is packed into the transit case with the umbilical assembly.
E
ncoder replacement
The left electrical tractor unit contains the encoder. To replace:
1.
Remove four socket cap bolts.
Figure 28: Encoder replacement step 1
2.
Carefully lift off handle cover, making
sure not to place excess strain on wiring.
Figure 29: Encoder replacement step 2
3.
Remove three socket cap bolts and
encoder housing.
Figure 30: Encoder replacement step 3
4.
Remove Fischer socket nut and
disconnect JST connector (white part in
image) to remove encoder assembly. Fit
spare parts and reverse steps to re-
assemble.
Figure 31: Encoder replacement step 4