GREMO 1250F, Workshop Manual

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1 Introduction
1.3 Presentation Gremo 1250F/1450F
Gremo 1250F/1450F Workshop manual
1.3 Presentation Gremo 1250F/1450F
1.3.1 General description of the machine
Fig. 1 Gremo 1250F/1450F
Gremo 1250F/1450F
• is a robust and versatile 12 to 14 tonne forwarder that
easily navigates all types of terrain. The forwarder is
designed and adapted for forwarding timber, the weight
of which does not exceed the machine's maximum load
capacity, from felling site in the forest to the roadside
stacking area.
• is driven by a Cummins QSB 6-cylinder, turbo-charged
6.7 litre diesel engine with intercooler and common rail
fuel system that complies with stage 3B environmental
requirements and is approved for running on
environmentally-friendly fossil-free diesel that complies
with the requirements in EN 15940, e.g. HVO diesel.
• is fitted with Gre-VT, a continual and variable
hydrostatic transmission with 2 speeds that are
controlled by GreControl. Full traction (18.4 tonnes) is
available from the start whatever program is run.
• has electric/hydraulic brakes. Four multi-disc brakes in
oil bath in the front and rear differentials.
• has a load-sensing hydraulic system with hydraulically-
driven variable fan with reversing option to blow out the
coolers controlled by GreControl; the oil is cleaned by a
return filter and a microfilter.
• has a 24 volt electrical system with dual 145 Ah
batteries.
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