MacDon M155 Unloading And Assembly Instructions page 112

5. Locate plug (A) on the top of the header drive pump
housing.
6. Loosen plug (A) to bleed the pump housing. Retighten the
plug once oil starts to run out.
7. Locate plug (A) on the top of the traction drive pump
housing.
8. Loosen plug (A) to bleed the pump housing. Retighten the
plug once oil starts to run out.
9. Replace the hydraulic oil reservoir filler cap.
262320
PREDELIVERY CHECKS
Figure 4.21: Header Drive Pump Housing
Figure 4.22: Traction Drive Pump Housing
96
A
A
Revision A