Manitowoc Grove TMS9000-2 Series, Руководство по обслуживанию

Страница: 322 / 408

8-48
Published 01-14-2021 Control # 707-01
CARRIER TMS9000-2 SERVICE MANUAL
.
13. Subtract dimension “X” from dimension “Y”
(Figure 8-40). The difference should be 12.7 to 15.9 mm
(0.5 to 0.625 in). If the stroke falls within these limits, no
adjustment is required. If it falls outside these limits,
proceed to Step 14 through Step 16.
14. Disengage the pull pawl (Figure 8-41).
15. Turn the adjusting nut approximately 3.1 mm (0.125 in)
turn in the direction required and re-measure the stroke.
Continue this process until the stroke is within limits
(Figure 8-41).
16. Release the pawl and uncage the spring brake, if
required.
NOTE: If your slack adjuster is as pictured in (Figure 8-42),
follow the removal, installation and adjustment
procedures that follow.
MEASURE FREE STROKE
FREE STROKE = Y MINUS X
Drum brake free stroke must be
12.7 - 15.9 mm (0.5 - 0.625 in)
Disc brake free stroke must be
19.1 - 22.2 mm (0.75 - 0.875 in)
Y
X
7092-7
FIGURE 8-40
CAUTION
Damage Could Occur!
S e e F i g u r e 8 -4 0 a n d F i g u r e 8 -4 1 , F r e e St r o k e
Measurement. Pull pawl must be disengaged before
rotating adjusting nut. Pawl teeth will be damaged if not
disengaged. Pry on the pull pawl at least 0.8 mm (0.0313
in) to disengage the teeth. When the pry bar is removed,
the pull pawl will re-engage immediately.
7092-8
FIGURE 8-41
Disengage a pull pawl
Shorten Stroke
Lengthen Stroke
CAUTION
Damage Could Occur!
Do not use an impact wrench or permanent internal
damage will occur
7093-7
FIGURE 8-42
Fo
r
Reference
Only