Cooling Fan Replacement
4D3360
Reference: Use this instruction to replace
part 4D3360 Cooling Fan.
Tools Needed: Phillips screwdriver, flat-
bladed screwdriver.
Warning-Hazardous Voltage
Warning-Internal components may
be damaged by static electricity.
CAUTION: Improper connections
may cause damage to the instrument.
Instruction:
1. Turn off the power and unplug the instru-
ment.
2. Remove the screws securing the head
cover, and remove the cover.
3. Remove the screws and slide the instru-
ment cover up and off.
4. Drain the system:
a. Remove the heat transfer fluid bottle
and empty the contents.
b. Replace the empty bottle and insert
the tubes.
c. Press gently on the pump at the bot-
tom of the head. Slide until all liquid
has been expelled (the unit may need
to be tipped on its side to remove the
liquid).
5. Remove the six screws from the deck (A),
and remove the deck.
6. Disconnect the pump (see below):
a. Remove the two screws that secure
the bottle bracket to the cooling
assembly (B).
b. Remove the two screws that secure
the pump bracket to the cooling
assembly (C).
c. Disconnect the hose from the pump
mechanism (D).
A
B
D
C
For additional information or technical assistance,
please contact Advanced Instruments Hot-Line
®
Service Center (U.S. 1-800-225-4034, outside
North America +US 1-781-320-9000).
325P360 Rev1
(3255 Service Manual)
Page 1 of 2
To Next Page
Loading...
Need help?
General
