Baoli F Series, Руководство по эксплуатации и обслуживанию

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to moderate speed, after the cooling system cooled then turn to idle speed, loosen cap
slowly to allow steam to escape, the cap can be removed. After that, make sure the cap is
tightened securely.
(2) Check the radiator coolant reservoir fluid level. It should between FULL and LOW
mark. Add the same type coolant to specified level if necessary. The coolant can be
used all the year round.
(3) Put the coolant on a safe place and mark
“Dangerous Matter” for its toxicity. If
swallowed by accident, take the emergency first aid and consult a physician immediately.
(4) According to variety working condition, periodic wiping away the dirt adhering to
the surface of the radiator with detergent, compressed air or high pressure water
(pressure less than 4kg/cm
2
) is necessary.
2. Hydraulic drive unit
Torque converter
Type Three elements, single stage, two phases
Torque ratio 3
Set pressure 0.5
～
0.68 MPa
Charging pump
Type Inner-mesh gear pump
Flow rate 27 L/min(2000rpm,1.5MPa)
Hydraulic
transmission
Type Power shifted
Speed ration
(FWD/BWD)
1.35/1.35
Hydraulic
clutch
Friction piece:
O.D.×I.D.×T.
φ 125× φ
80
×2.7 (mm)
Friction area 71cm
2
Set pressure 1.1
～
1.4 MPa
Weight 165kg
Oil amount 7 L
Oil type 6# or 8# Torque converter oil
2.1 General description
Hydraulic transmission type forklift trucks are provided with a drive unit including a
torque converter and an electron gear-shifting transmission case (See Fig2.1). They
feature the following:
(1) With an inching valve, the inching operation can be done under the condition that
the engine runs at both high and low speed.
(2) Each of two hydraulic clutches is provided with three pairs of steel plates and high
quality friction pieces specially-treated, so as to improve the durability of friction surface.