MacDon HC10, Operation And Parts Manual

Page: 44 / 156

UNLOADING AND ASSEMBLY
4. Detach knife motor case drain line (D) from bulk head
fitting at coupler mount (A).
5. Install conditioner case tee fitting (B) and conditioner
case drain line (C).
6. Remove knife drive hose (G).
Figure 3.46: Hydraulic Coupler Components
A - Coupler Mount B - Conditioner Case Tee
C - Conditioner Case Drain D - Knife Motor Case Return
E - Header Return Tee F - Knife Return
G - Knife Drive Hose
7. Install check valve tee (A) on the main return tee (E).
NOTE:
Arrow on check valve tee fitting should face up.
8. Install the feed draper return hose (C) with the blue tie
to the check valve tee (A).
9. Reinstall the side draper return hose (B) that was
removed in Step
3., page 33 , to the new check valve
tee (A).
10. Connect conditioner return hose (D) with union to Knife
drive hose (F) removed in Step 6., page 34 .
11. Attach Conditioner drive hose (G) with orange tie to the
coupler where knife drive hose was removed in Step 6.,
page 34 .
12. Bundle the hoses with cable ties as required. Ensure
hoses do NOT contact sharp edges.
13. Replace hose cover.
Figure 3.47: Hydraulic Coupler Components
A - Check Valve Tee B - Side Draper Motor Return
C - Feed Draper Return D - Conditioner Return
E - Header Return Tee
F - Knife Drive Hose
G - Conditioner Drive
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Revision A