5-1
SECTION 5
ADJUSTMENTS AND MAINTENANCE
CAUTION:
Always stop the engine, unless other-
wise instructed, before checking and/or
adjusting any belt, chain or other compo-
nent described in this Section.
DRIVE BELTS AND CHAINS
[left-hand side] -- Figure 1
IMPORTANT:
Daily check all belt and chain tensions to en-
sure optimum operation.
A maintenance schedule is mapped out at the
end of this Section.
1
30221
6
1 Header drive belt
2 Straw elevator and header engaging belt
3 Unloading system engaging belt
4 Main engaging belt
5 Cleaning shoe drive belt
6 Eccentric shaft drive
Fixed cleaning shoe: belt drive
Self-levelling cleaning shoe: p.t.o. drive
7 Roto-threshers and returns cross auger drive
chain
8 Returns auger drive chain
9 Main drive belt
10 Straw chopper front drive belt [if fitted]
11 Straw chopper rear drive belt [if fitted]
12 Chaff spreader drive belt [if fitted]
13 Chaff spreader discs drive belt (not shown)
NOTE:
Most belt idlers are spring-loaded and are fit-
ted with an indicator plate to indicate the cor-
rect belt tension.