Service
309858K
21
Service
Before Servicing
1.
Remove material pail.
Follow Changing Empty Pails procedure, page 16,
step 1-4. Follow the procedure’s warnings and cau-
tions.
2.
Follow the Pressure Relief Procedure, page 14.
3.
Follow the Ram Pressure Relief Procedure, below.
Ram Service
Ram Pressure Relief Procedure
1.
Follow the Pressure Relief Procedure, page 14.
2.
Set the ram control lever (A) to DOWN. F
3.
To stop the ram:
a.
Close the air valve (B).
b.
Set the ram control lever (A) to OFF to shut off
the ram air supply.
4.
Exhaust air from both sides of the ram:
a.
Set the ram control lever to DOWN until all air is
exhausted from one side of the ram.
b.
Set the ram control lever to UP until all air is
exhausted from the other side of the ram.
WARNING
Read warnings, page 4.
For more information on servicing the ram, see
manual 310525.
F
IG
. 8
F
IG
. 9
A
B
Ram UP
Ram OFF (neutral)
Ram DOWN
A
Summary of Contents for Therm-O-Flow 20
Page 43: ...Parts 309858K 43...
Page 48: ...Electrical Schematic 48 309858K Electrical Schematic Part No 617300...
Page 50: ...Electrical Schematic 50 309858K Part No 617484...
Page 52: ...Electrical Schematic 52 309858K Part No 617485...
Page 54: ...Electrical Schematic 54 309858K Part No 617349...
Page 61: ...Dimensions 309858K 61 15 1 Pump President Air Motor Ram 52 1 in 1323 mm 75 in 1905 mm...
Page 62: ...Dimensions 62 309858K...
