McCulloch MC1136B 用户手册

下载
页码 44
19
SERVICE AND ADJUSTMENTS
00598
TO LEVEL MOWER HOUSING
Adjust the mower while tractor is parked on level ground 
or driveway.  Make sure tires are properly infl ated (See 
“PROD UCT SPECIFICATIONS” section of this manual).   If 
tires are over or underinfl ated, you will not properly adjust 
your mower.
SIDE-TO-SIDE ADJUSTMENT (See Figs. 16 and 17)
•      Raise mower to its highest position.
•         At the midpoint of both sides of mower, measure height 
from bot tom edge of mower to ground.   Distance “A” 
on both sides of mower should be the same or within 
1/4" of each other.
•     If adjustment is necessary, make adjustment on one 
side of mower only.
•      To raise one side of mower, tighten lift link ad just ment 
nut on that side.
•      To lower one side of mower, loosen lift link ad just ment 
nut on that side.
NOTE:  Three full turns of adjustment nut will change mower 
height about 1/8".
•      Recheck measurements after adjusting.
01156
NUT "E"
01268
"D"
"D"
MANDREL
FIG. 18
NUT "F"
FRONT LINKS
FIG. 19
FRONT-TO-BACK ADJUSTMENT (See Figs. 18  and 19) 
IMPORTANT:  DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE 
FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY, 
BE SURE TO AD JUST BOTH FRONT LINKS  EQUAL LY  SO 
 
MOWER  WILL STAY LEVEL SIDE-TO-SIDE.      
To obtain the best cutting results, the mower housing 
should be adjusted so that the front is approximately 1/8" 
to 1/2" lower than the rear when the mower is in its high-
est position.
Check adjustment on right side of tractor.  Measure dis tance 
“D” directly in front and behind the mandrel at bottom edge 
of mower housing as shown.
•      Before making any necessary adjustments, check that 
both front links are equal in length.  
•      If links are not equal in length, adjust one link to same 
length as other link.
•     To lower front of mower loosen nut “E” on both front 
links an equal number of turns.
•     When distance “D” is 1/8" to 1/2" lower at front than 
rear, tighten nuts “F” against trunnion on both front 
links.
•      To raise front of mower, loosen nut “F” from trunnion on 
both front links. Tighten nut “E” on both front links an 
equal number of turns. The two front links must remain 
equal in length.
•         When distance “D” is 1/8" to 1/2" lower at front than rear, 
tighten nut “F” against trunnion on both front links.
•      Recheck side-to-side adjustment.
BOTH FRONT LINKS MUST BE EQUAL IN LENGTH
01267
FIG. 16
01553
SUSPENSION ARM
LIFT LINK 
ADJUSTMENT 
NUT
FIG. 17
“A”
“A”
BOTTOM EDGE OF 
MOWER
TO GROUND
BOTTOM EDGE 
OF MOWER
TO GROUND
GROUND LINE
TRUNNION
•         Push clutch cable housing guide into bracket, slide col-
lar onto guide and secure with large retainer spring.
•      Place fl at washer and clutch spring on idler pulley bolt 
and secure with small retainer spring.
•      Install belt onto engine pulley.