Evaporator/Heater Assembly Sealing And Cleaning - New Holland T8010 Manual

Section 50 - Climate Control - Chapter 2

EVAPORATOR/HEATER ASSEMBLY SEALING AND CLEANING

Sealing
The top and bottom of the evaporator/heater
1
assembly must be properly sealed to allow air
movement through the assembly but not around it.
Check the condition of the foam seal on the top of the
assembly where it seals with the HVAC box cover.
Check the condition of the sealing strip at the front of
the evaporator/heater bottom.
Replace/repair any seal which has deteriorated with
age or which no longer seals properly.
Cleaning
2
If the evaporator/heater assembly is plugged with dirt
and debris, locate the source of the debris, correct
a n d t h e n c l e a n t h e a s s e m b l y. S e e C A B
PRESSURIZATION TEST, page 111.
If the assembly is dr y, clean with low pressure
compressed air. If the assembly is wet, flush with
water using a low pressure hose.
NOTE: Check that the condensate drain valves are
not plugged before cleaning the assembly with low
RH01G098
pressure wash.
1. TOP FOAM SEAL 2. SEALING STRIP
50-2-105