![background image](http://html1.mh-extra.com/html/sunnen/lbb-1660/lbb-1660_installation-setup-and-operation-instructions_1398058011.webp)
NOTE:
110/230V machines require a #10/4, Type
SO, 600 Volts (5,3mm
2
) electrical supply cord.
460V machines require a #12/4, Type SO, 600 Volts
(3,3mm2) electrical supply cord (see Specifications
at front of manual).
1. TURN OFF all electrical power to machine.
2. Turn OFF Disconnect Switch; loosen Safety Pin
and raise Belt Cover Latch.
3. Open Belt Guard.
3. Insert Electrical Supply Cord into Disconnect
Box through Cord Connector under Box.
5. Strip 250 mm (10 in) off cable's outer jacket
6. Strip 10 mm (3/8 in) of insulation from each wire.
7. Connect green wire (electrical supply cord) to
Ground Lug on bracket.
8. Connect other wires (electrical supply cord) to
Disconnect Block as noted on block.
9. Close Belt Guard, reengage Belt Cover Latch,
and tighten safety Pin.
10. Turn ON Disconnect Switch.
11. TURN ON all machine electrical power.
COOLANT
Fill Coolant Reservoir with Sunnen Honing Oil or
Water-Based Coolant as follows
(see Figure 1-5)
:
NOTE:
Maximum capacity of Reservoir is 19
gallons (72 liters) without filter; or 22 gallons (83
liters) with filter. Minimum capacity of 8 gallons (30
liters ) is needed for proper pump operation.
1. Open Door on front of Machine.
2. Remove Settlement Tray from Reservoir.
3. Pull Work Tray to fully extended position and
pour coolant into Work Tray; or pump/pour coolant
into Reservoir.
4. Replace Settlement Tray and close door.
WARNING
Clean Coolant spills. Coolant can be slick and can
provide a personal fall hazard.
OPERATIONAL CHECK
Read
Section 2 and 3
thoroughly and carefully
before performing Operational Check.
1. Turn ON power at Main Power Disconnect.
2. Direct Coolant Nozzles downward, toward
anti-splash pad.
3. Push START Button to start Coolant Pump
Motor. Wait a few seconds for coolant pressure to
build up.
4. With Coolant Nozzles directed downward; open
Total Volume Valve, on Flow Control Manifold, by
turning Valve counterclockwise.
5. Adjust coolant flow to each of nozzles with
Individual Nozzle Control Valves.
6. Check that motors and spindle are operating
properly. With machine turned on; slowly press pedal
down. Check that spindle rotates counterclockwise as
shown by arrow on spindle nose.
NOTE:
Rotation of Spindle Shaft should be
counterclockwise, as viewed from output end of
spindle drive motor.
● If rotation is incorrect (spindle rotates clockwise):
On single-phase machine, follow instructions on
inside of motor terminal box cover plate to reverse
motor rotation. On 3-phase machines, reverse any
two of three wires connected to Disconnect Switch.
WARNING
An arc flash hazard exists. follow safe work practices
and wear appropriate personal protective equipment.
Follow proper lockout / tagout procedures.
Failure to
comply can result in death or injury.
7. Push STOP Button.
8. Turn OFF power at Main Power Disconnect.
3
FIGURE 1-5, Coolant Reservoir
CLAMP
KNOB
RESERVOIR
RETAINER
RESERVOIR
DRAIN
PLUG
SETTLEMENT
TRAY
PUMP
DRAIN PIPE
RE-ROUTE ORIGINAL
POWER CABLE FROM
BOX TO POWER SOURCE
FIGURE 1-4, Electrical Connection
ROUTE POWER CORD
FROM BOX TO POWER
SOURCE
DISCONNECT
BOX
DISCONNECT
BLOCK
Summary of Contents for LBB-1660
Page 8: ...NOTES viii...
Page 34: ...NOTES 26...
Page 38: ...NOTES 30...
Page 40: ...NOTES 32...
Page 44: ...NOTES 36...
Page 45: ...37 APPENDIX E DECLARATION OF CONFORMITY CE PAGE 1 OF 2 SAMPLE CE DOCUMENT...
Page 46: ...38 APPENDIX E DECLARATION OF CONFORMITY CE PAGE 2 OF 2 SAMPLE CE DOCUMENT...