SUNWARD SWDM40 - Checking and Changing Rotary Drive Wear Plate; Checking Mounting Bolt of Track Shoe for Secure

SWDM40 OPERATION & MAINTENANCE MANUAL
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（3）Install new key bar.
（4）Install new briquetting and platen successively.
8.5.5 Checking and Changing Rotary drive Wear Plate
Check wear plate on the Rotary drive sliding frame. Replace it when any one of following
occurs:
1）Crack or deformation
2）From friction surface of wear plate to fixed screw is less than 2mm,
Replace it when value a is less than 17mm.
Replace it when value b is less than 7mm.
FIG. 8-5-2
8.5.6 Checking Mounting Bolt of Track Shoe for Secure
 Check bolts of drill mast flange and undercarriage for secure.
 Tighten loosened bolts.
Table 8-5-1
Component
Standard
Thread specification
Maintenance interval
Track shoe
GB10677-89
LS
20X1.5
50
Travel reduction
gearbox
GB/T5782
M
16X55
250
Drive sprocket
GB/T70.1
M16×50
250
Slewing bearing
GB5782
M20×110
at initial 50 hours, and
every 2000 hours
afterwards
GB5782
M20×110