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O
per
ation
6. Operation
6-2 Warm-up running
(T218081-139-0E)
(1) Engine warm-up running
When the coolant temperature is too low, the engine speed will
automatically be raised and a warm-up period set. The time
remaining in this warm-up period is displayed.
・
How to cancel engine warm-up running
1) Press the quick accelerator switch with the levers in neutral.
2) Turn the accelerator dial to medium speed or above and move
the levers.
・
Do not move any control levers including for the traveling or put any load on any system
during the engine warm-up running period.
・
If engine noise becomes a nuisance during warm-up running or in other unavoidable
situations, it is possible to cancel engine automatic warm-up running, but you should continue
the warm-up process at a lower speed which will not cause a noise nuisance.
(T218341-024-0E)
(2) Warm-up running for hydraulic oil
When the engine warm-up running period has been either
completed or canceled but the hydraulic oil was not sufficiently
heated, the message "HYD. OIL LOW TEMP." is displayed on the
monitor.
If this message is displayed on the monitor, follow the procedure
below for hydraulic oil warm-up running.
・
You must pay particular attention to warm-up running in winter and cold regions.
Excessively cold hydraulic oil can have an adverse effect on hydraulic equipment. If you start
work before the hydraulic oil is adequately warmed up, the machine's response to control lever
operations will be poor and may not match the operator's intentions, so never start work
without an adequate warm-up period. This is particularly important in cold weather.
In addition to the immediate benefits, a full warm-up every time will prolong the life of the
machine.
・
Watch the display during warm-up running to see that there is no malfunction. If any message
warning of a malfunction is displayed on the monitor during warm-up running, stop the
engine and investigate the cause before restarting the warm-up process.
・
The message is removed from the screen automatically once warm-up running is complete
and you can then begin work.
(T218081-140-0E)
Summary of Contents for REDGZM HD514MR-7
Page 2: ...218621 背厚 13 mm 中 ...
Page 9: ... 7 8 Specifications 8 2 General data 01E0 0023 0E ...
Page 12: ... 10 MEMO ...
Page 56: ... 40 2 Part names and terms 2 2 2 Inside the cab 01E0 0050 1E ...
Page 57: ... 41 Part names and terms 2 Part names and terms ...
Page 58: ... 42 2 Part names and terms 2 2 3 Outside the cab 01E0 0051 1E ...
Page 148: ... 132 8 Lifting a load 2 HD514MR LC 7 ...
Page 183: ... 166 2 Inspection and servicing table 1 Part names for inspection and servicing ...
Page 184: ... 167 Inspection and servicing table 2 Inspection and servicing table ...
Page 185: ... 168 2 Inspection and servicing table ...
Page 200: ... 183 3 Lubrication Lubrication 3 5 Oiling chart 01E0 0293 0E ...
Page 261: ... 244 244 MEMO ...
Page 290: ... 272 MEMO ...
Page 315: ... 296 296 5 Electrical circuit diagram 5 Electrical circuit diagram 01EE 0609 0E ...
Page 316: ... 297 297 5 Electrical circuit diagram Electrical circuit diagram ...
Page 317: ... 298 298 MEMO ...
Page 325: ...899 92186210 ...