70
beared by side roller.
Figure 6-2 Fork brakcet
6.4 Roller adjusting method
There are 10 main rollers which are installed on outer mast upper end (2), inner
mast lower end (2) and two sides of forkbracket upright plate (6) respectively.
There are 8 combined rollers which are installed on outer mast upper end (2),
inner mast lower end (2) and fork bracket (4) respectivily.
The using of main roller and combined roller makes inner mast and fork bracket
move smoothly.