Spare Parts - MachineryHouse Hafco MetalMaster HM-51B Operation Manual

32
TROUBLESHOOTING
Symptom
Spindle does not
1. Poorly adjusted return spring.
fully retract.
2. Worn return spring.
Spindle switch does
1. Shorted/disconnected wiring.
not work.
Power Feed
Powerfeed does
1. Table locked.
not move table or is
2. Drive selector not engaged.
slipping.
3. Sheared pin.
4. Gears not meshing or teeth missing.
5. Motor shaft and gear shaft not engaged
Operates at high
1. Rapid micro switch is stuck.
speed only or is
2. V.R. does not work properly.
inconsistent.
3. Wiring harness unplugged from circuit
Digital Readout Unit (DRO)
DRO does not give 1. DRO is not turned on/plugged in.
reading.
2. Shorted/disconnected wiring/plugs..
DRO reading is
1. Initial reading is incorrect.
incorrect.
2. Sensor has gone bad.
3. Spacing between sensor & scale is incorrect.
Lamp
Lamp will not light.
1. Power not turned on.
2. Bulb is burned out.
3. Short in wiring or wired incorrectly
The following section covers the spare parts diagrams and lists that were current at the time this man-
ual was originally printed. Due to continuous improvements of the machine, changes may be made at
any time without notification.
HOW TO ORDER SPARE PARTS
1. Have your machines model number, serial number & date of manufacture on hand, these can be
found on the specification plate mounted on the machine
2. A scanned copy of your parts list/diagram with required spare part/s identified
3. Go to www.machineryhouse.com.au/contactus
scanned parts list.
Instructions Manual for HM-54GV (M579)
OPERATION MANUAL
Possible Cause
board
SPARE PARTS SECTION
Possible Solution
1. Increase return spring tension.
2. Replace return spring
1. Inspect wiring connections. Replace/repair as
necessary.
1. Unlock table locks.
2. Select speed, engage drive selector.
3. Replace pin.
4. Check gears and adjust/replace.
5. Replace clutch.
1. Lightly tap on it to lower it.
2. Test/repair/replace
3. Reconnect wiring harness.
1. Press DRO ON/Power button/plug in.
2. Inspect circuit boards, sensors, plugs, and wiring
connections. Replace/repair as necessary.
1. Test/zero/reset DRO at beginning point.
2. Test/replace sensor as necessary.
3. Adjust spacing between sensor and scale
1. Press switch/button on lamp or control panel.
2. Replace bulb.
3. Trace and test wiring. Fix any errors.
and fill out the enquiry form attaching a copy of
32
08/11/2019