Critical Parts & Maintenance Schedule - Hitachi EX1200-7 Parts And Service Manual

HITACHI
EX1200-7 Excavator
Maintenance Schedule
The following tables show our suggested maintenance schedule
for all units. Please note that site conditions may alter this.
Excludes high corrosion environments.
Data download is required to claim the 3-year warranty on
Brushless Blower Motor.
500 Hours
Inspect every
Component / System
Turbo Pre-cleaner
Pressuriser Blower
HEPA Primary Filter p/n: 500000
HEPA Return Air Filter P/N:
500006
Filter Frame Assembly, Mounts,
Seals and Filter Housing
15,000 Hours / 36 months*
Component / System
500 Hour Inspection
Pressuriser's Blower 200002
and replace when filter is full*
Action Required
Check operation of the Turbo Pre-
Cleaner.
Ensure blower is operational.
Inspect filter capacity indicator.
Replace HEPA filter when 80% or
greater. Vacuum out housing
before replacing the filter
elements.
Vacuum inside cabin floor before
replacing filter.
Check door seals, all bolts, screws,
and all mounts are secure.
Check the filter canister & ensure it
is correctly fitted.
Check latches are operational and
in good order.
Replace / Re-tension fixtures and
fittings required.
Action Required
All 500-hour inspection actions.
Replace BRUSHLESS Pressuriser
blower.
Item Part Number Qty.
1 500000 1
2 500006 1
3 200002 1
4 200027 1
*Filter service hours are subject to cab sealing efficiency, site conditions and correct system
use.
Suggested Schedule Servicing*
CRITICAL PARTS & MAINTENANCE SCHEDULE
Critical Parts
Description
Fresh Air HEPA H14 Filter (Tested as per
EN1822)
HEPA Return Air Filter
Brushless Blower Motor – 24V
BreatheSafe Digital Display – Data
Recorder (INPRESS TS)
Fan Capacity Indicator
The filter is serviceable if the motor capacity is
between 10% & 80%. We recommend that the filter is
changed if the capacity is over 80%.
*Site dependent
Service Interval
1000* Hours (>80%
fan capacity)
500* Hours
15,000 Hours
3