Maintenance
30
Dat
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of i
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ry 2011
Automatic Greasing System
Twin-3
EG1703P03
4.5
Refilling the grease reservoir
4.5.1
Grease recommendations
Grease should not contain graphite or PTFE. The use of correct grease in the Twin-3 system is of
utmost importance. The use of grease with a maximum of 5
%
molybdenum disulphide (MoS2) is
permitted.
Groeneveld recommends the use of its GreenLube grease.
Consult your local Groeneveld dealer prior to change of grease (specifications) or any other inqui-
ries you may have.
The Twin greasing system is developed for use with grease up to NLGI-class 2. Which NLGI-class has
to be used, mainly depends on the temperature in which the greasing system has to operate:
4.5.2
Filling the reservoir
If the yellow LED and LO code at Twin-3 display lights up continuously or the signal lamp at the
duty mode push-button flashes for 2 minutes (0,5 sec. on/0,5 sec. off) at the start of each cycle, the
minimum grease level in reservoir has been reached. In this case the reservoir requires a refill as fol-
lows:
1.
When a new fillerpump or hose is used, ensure no air is left in it. Prime fillerpump and hose to
avoid air-pockets being pumped into Twin-3 pump reservoir;
2.
Remove the dust cap from the filler coupling;
3.
Carefully clean the filler coupling and coupling on the filler hose used;
4.
Fix the filler hose on the filler coupling;
5.
Fill the reservoir up to maximum level indicated on the reservoir;
6.
The bottom of follower plate should line up with max. level mark;
7.
Remove the filler hose and fit the dust cap;
8.
Fix the filler hose on filler coupling of the fillerpump, in order to keep the filler hose clean.
Minimum operating
temperature of the system
Maximum operating
temperature of the system
Prescribed
NLGI Grade
-20°C / -4°F
+70°C / +158°F
2
< -20°C / -4°F
0°C / +32°F
0 / 1
< -20°C / -4°F
+70°C / +158°F
Synthetic 2
< -20°C / -4°F
0°C / +32°F
Synthetic 0 / 1
NOTE
The yellow LED and LO code at Twin-3 display or signal lamp of duty mode push-button will go
OFF automatically when pump reservoir has been refilled.
NOTE
Do not fill the reservoir until the low level warning comes on at the Twin-3 display or on the signal
lamp of the duty mode push-button switch.
NOTE
It is possible that during or directly after the refilling, some grease comes from the bleeding
opening of the pump (left side).
Содержание EG1703P03
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