Digi HI-700HS, Service Manual, Page: 292 / 324

HI - 700HS service manual - 6 – maintenance schedule
6 - 3 Issue 1 02/2020
700 SERIES MACHINE ROUTINE MAINTENANCE SCHEDULE
Note: based on a 16 - hour day. Daily & yearly checks to be carried out regardless of actual running time.
Weekly, monthly & 3 monthly intervals may be adjusted to suit actual machine running time.
MACHINE AREA /
COMPONENT
FREQUENCY OF TASK
DETAILS OF TASK
3
DAILY WEEKLY MONTHLY MONTHLY YEARLY
ALL CONVEYORS
CONVEYOR BELTS Check belts are in good condition. Check for rips in belt material and degrading of
elastic properties. Note: poor condition belts can cause unstable weighing, poor pack
transportation and label positioning. (for cleaning of belts refer to routine maintenance
section in service manual)
MOTOR DRIVE BELT Check condition, if any signs of damage / wear, replace.
Check tension of belt
IDLER & DRIVE
ROLLERS
Ensure each roller run freely – remove conveyor belts and spin rollers to check.
Note: drive roller is connected via toothed belt to motor (BL drive roller different design)
GUIDE PULLEY &
GUIDE ROLLER
Check condition of pulley and surface of guide roller for wear or damage and the
bearings within each assembly.
CONVEYOR ANTI -
FRICTION TAPE
Remove conveyor belts and check tape for wear. Replace the tape if worn / damaged or
lifting from conveyor deck.
EXTRA FOR BL
OUTFEED
CHECK ADDITIONAL
DRIVE BELT
Check condition, if any signs of damage / wear, replace.
Check tension of belt
BELT TENSION POST Check condition of surface of tension roller for wear or damage and the bearings within
the assembly.
BEARING IN BEARING
BLOCKS & JOINING
PLATE ASSEMBLY
These bearing are for the drive rollers, check their condition for wear or damage
IDLER ROLLER BAR Check bar turns freely and is in good condition. Check condition of the bushes the bar runs in (in
side bearing block and joining plate