MacDon R85 Rotary Disc 13 Foot Self-Propelled Windrower Header - Manual (Page 51)

OPERATION
5. Remove coupler lock as follows:
a. Remove lynch pin (A) and open up coupler
lock (B).
b. Remove lock from coupler.
Figure 5.28
6. Position hose couplers against mating couplers
on windrower and screw sleeves (A) onto mating
receptacles. Use wrench to tighten couplers.
Figure 5.29
7. Locate lock onto couplers so that retainer (A) locates
on fitting adjacent to the sleeve on each coupler.
Retainer can be adjusted by loosening bolts (B).
Tighten bolts after adjusting.
Figure 5.30
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Rev. E