Huvema HU 40 GTF Super Vario, Manual, Page: 13 / 30

11
Fig.6
B
6.3 Cleaning and Accessing the coolant system
Cleaning is required when iron filings clog the screen
(B,Fig.6) at the bottom right corner of the water drain entry at
the base.
1 Uncover the base plate (P, Fig.11).
2 Loosen the screw (D, Fig.11) to remove the plate
and the fixed pump on it.
3 Remove the drain plug (C, Fig.12) at the rear wall of
the base.
4 Drain the coolant and clean out the iron filing in the
tank.
Please refer to the drawing C1 on the machine for clear
indication.
7 Lubrication and Routine Maintenance
Apply oils to the driving parts of the machine prior to operation and supply coolant during operation to
ensure stability of cutters and the object being processed. Please refer to the lubrication as below for
more details about use oil. To extend your machine life, please make a maintenance schedule daily,
weekly, monthly or semi-annual and annual. Neglecting the machine maintenance will result in
premature wear and poor performance.
7.1 Lubrication
1 Lubricate – Column, Quill and the nozzle as shown
on P1 at the rear of the head as mentioned in 6.2.
Use machine tool oil with light film of oil.
2 Grease – Rack on the column so that the worktable
can move up/down smoothly. Use SAE 20 oil. To
clean rack with kerosene before applying oil.
3
Gear Oil – Pay attention to the oil gauge at the mid
left of the head. Never allow the level below half of
the gauge. Use oil type JUQUAN HYDRALIC R68 or
equivalent oil. ESSO Sparten EP 68, Mobil
Mobilgear 626 and Shell Morlina 68 are equivalent.
3.1 Remove the cover (B76, Fig. 13) at the bottom of
the machine and screws 3/8PT (B01, Fig. 13) to
drain the oil during replacement.
3.2 Remove the name plate (Fig.14) on the left side of
the cover and the oil through the plastic tube. Fill the
oil at least half way through the gauge at the left of
the head. (minimum 2.5 liters)
C1
Fig.14
P1
Fig.13
D
Fig.11
P
Fig.12
C