Doosan D50S-5 Operation & Maintenance Manual page 4

Operation Operation
The Operation Section is a reference for the new The Operation Section is a reference for the new
operator and a refresher for the experienced one. operator and a refresher for
This section includes a discussion of gauges, This section includes a discussion of gauges,
switches, lift truck controls, attachment controls, switches, lift truck controls, attachment controls,
transportation and towing information. transportation and towing information.
Photographs and illustrations guide the operator Photographs and illustrations guide the operator
through correct procedures of checking, starting, through correct procedures of checking, starting,
operating and stopping the lift truck. operating and stopping the lift truck.
Operating techniques outlined in this publication are Operating techniques outlined in this publication are
basic. Skill and techniques develop as the operator basic. Skill and techniques develop as the operator
gains knowledge of the lift truck and its capabilities. gains knowledge of the lift truck and its capabilities.
Maintenance Maintenance
The Maintenance Section is a guide to equipment The Maintenance Section is a guide to equipment
care. The illustrated, step-by-step instructions are care. The illustrated, step-by-step instructions are
grouped by servicing intervals. Items without specific grouped by servicing intervals. Items without specific
intervals are listed under "When Required" topics. intervals are listed under "When Required" topics.
Items in the "Maintenance Intervals" chart are Items in the "Maintenance Intervals" chart are
referenced to detailed instructions that follow. referenced to detailed instructions that follow.
Maintenance Intervals Maintenance Intervals
Use the service hour meter to determine servicing Use the service hour meter to determine servicing
intervals. Calendar intervals shown (daily, weekly, intervals. Calendar intervals shown (daily, weekly,
monthly, etc.) can be used instead of service hour monthly, etc.) can be used instead of service hour
meter intervals if they provide more convenient meter intervals if they provide more convenient
servicing schedules and approximate the indicated servicing schedules and approximate the indicated
service hour meter reading. Recommended service service hour meter reading. Recommended service
should always be performed at the interval that should always be performed at the interval that
occurs first. occurs first.
Under extremely severe, dusty or wet operating Under extremely severe, dusty or wet operating
conditions, conditions, more more
specified in the "Maintenance Intervals" chart might specified in the "Maintenance Intervals" chart might
be necessary. be necessary.
Perform service on items at multiples of the original Perform service on items at multiples of the original
requirement. For example, at "Every 500 Service requirement. For example, at "Every 500 Service
Hours or 3 Months", also service those items listed Hours or 3 Months", also service those items listed
under "Every 250 Service Hours or Monthly" and under "Every 250 Service Hours or Monthly" and
"Every 10 Service Hours or Daily". "Every 10 Service Hours or Daily".
the experienced one.
frequent frequent lubrication lubrication than than
Environment Management Environment Management
Note Note that that DOOSAN DOOSAN
DIVISION DIVISION is is ISO ISO
harmonized harmonized with with
ENVIRONMENTAL AUDITS & ENVIRONMENTAL ENVIRONMENTAL AUDITS & ENVIRONMENTAL
PERFORMANCE EVALUATIONS have been made PERFORMANCE EVALUATIONS have been made
by by internal internal and and
LIFECYCLE ANALYSIS has also been made LIFECYCLE ANALYSIS has also been made
through out the total product life. ENVIRONMENT through out the total product life. ENVIRONMENT
MANAGEMENT SYSTEM includes DESIGN FOR MANAGEMENT SYSTEM includes DESIGN FOR
ENVIRONMENT from the initial stage of the design. ENVIRONMENT from the initial stage of the design.
ENVIRONMENT ENVIRONMENT
considers considers environmental environmental
reduction or elimination of resource consumption as reduction or elimination of resource consumption as
well as environmental emission or pollution from well as environmental emission or pollution from
industrial activities, energy saving, environment industrial activities, energy saving, environment
friendly friendly product product
emission, smoke, heavy metal free, ozone depleting emission, smoke, heavy metal free, ozone depleting
substance free, etc.), recycling, material cost substance free, etc.), recycling, material cost
reduction, reduction, and and even even
education for the employee. education for the employee.
is is
3 3
Information Section Information Section
INDUSTRIAL INDUSTRIAL VEHICLE VEHICLE
14001 14001 certified certified which which
ISO ISO 9001. 9001. Periodic Periodic
external external inspection inspection entities. entities.
MANAGEMENT MANAGEMENT SYSTEM SYSTEM
laws laws & & regulations, regulations,
design(lower design(lower noise, noise, vibration, vibration,
environmentally environmentally oriented oriented
is is