Graco GM100 Glue Gun User Manual


 
Repair
ReplaceReplace
Replace
CordsetCordset
Cordset
See Fig 14, page 23.
NOTE:NOTE:
NOTE:
There are six types of cordsets (17):
24X039 is for slim 100 Ohm RTD controlled
applicators.
24X040 is for slim 120 Ohm RTD controlled
applicators.
24X760 is for dual 100 Ohm RTD controlled
applicators.
24X761 is for dual 120 Ohm RTD controlled
applicators.
24W087 is for Low Prole Dual, Low Prole Quad,
and Quad 100 Ohm RTD controlled applicators.
24W088 is for Low Prole Dual, Low Prole Quad,
and Quad 120 Ohm RTD controlled applicators.
Make sure you have the correct cordset before
replacing.
1. Disable the applicator. See
Before Beginning Repair, page 20.
2. Use a Phillips screwdriver to remove the four
screws (15) and manifold cover plate (18).
3. Use a 2 mm Allen wrench to remove the set
screw (6) holding the cordset (17) on the manifold
(1).
4. Use a Phillips screwdriver to remove the ground
lead and star washer (20) from the manifold (1).
LowLow
Low
ProleProle
Prole
ModelsModels
Models
only:only:
only:
Remove Phillips screw
next to RTD.
5. Remove the RTD (17a) from the manifold (1).
6. Disconnect thermal cutoff (29).
7. Remove the cordset (17) from the manifold (1).
8. Install the new cordset, RTD, and ground (17) in
the manifold (1). Crimp thermal cutoff wires (29).
See Wiring Diagram, page 22 for connections.
NOTE:NOTE:
NOTE:
Ensure the cordset bushing is fully
inserted into the manifold.
9. Install set screw (6) against the cordset bushing
to secure the cordset (17) to the manifold (1).
10. Reinstall the ground lead onto the manifold (1).
NOTE:NOTE:
NOTE:
Ensure the star washer (20) is placed
below the ground ring terminal.
11. Insert the RTD (17a) and thermal cutoff (29) into
the manifold ports. See Fig 14.
NOTE:NOTE:
NOTE:
Do not apply grease on the RTD or
thermal cutoff.
12. Insert the heater cartridges (3) in the manifold (1).
NOTICENOTICE
NOTICE
Do not pinch any wires when inserting wire
in the manifold, to prevent removing wire
insulation or disconnecting wires. If wire
insulation is removed, the RTD or heaters
could short out and need to be replaced.
13. Reinstall the manifold cover plate (18).
14. Reconnect the cordset (17) to the heated hose.
15. Reconnect the M8 solenoid electrical connector..
Figure 14 Repair Parts
334627D23