Climate Control Systems
Description U-
HFC 134A - ICI Klea or
equivalent
Polyalkyleneglycol (PAG) Compressor lubricant
Refrigerant
111.
Notes
Recyclable. NOT
compatible
with CFC 12
Absorbs water readily. NOT
compatible with mineral based
oils
SERVICE MATERIALS
Standard for Recovery I Recycle 1 Recharge Equipment.
Recovery rate
Cleaning capability
Oil separator
.Moisture indicator
Vacuum pump
Filter Replaceable with moisture indicator
Charge Hoses
Feature Requirement
0,014 - 0,062 m3 / min. (1,36 kg in 20 minutes)
15 parts per million (ppm) moisture; 4000 ppm oil; 330 ppm non condensable gases
in air
With hermetic compressor and automatic oil return
Sight glass type, sensitive to 15 ppm minimum
2 stage 0,07 - 0,127 m3 I min.
Selectable charge weight and automatic delivery
Dedicated HFC 134A port connections.
Iv. SERVICE DATA
Application
Charae weight
Lubricant capacity
Compressor pressure relief valve
Drive belt 12 cylinder
Drive belt tension
All figures apply to a cold belt
Special note
Drive belt tension measuring point
Drive belt 6 cyclinder
Drive belt tension
All figures apply to a cold belt
Drive belt tension measuring point
Specification
160 - 200 ml
Opening point 34 Bar. Closing point 27,6 Bar.
Maximum leakage rate of 113 liters 1 minute @ 41 Bar
7 rib Poly
-vee; 1450 mm long
Burroughs method
- New belt 790 N; If tension falls
below 270 N reset at 630 N
Clavis method
- New belt 114 to 120 Hz; If tension falls
below 70 Hz reset at 87 to 93 Hz
For new belt; rotate engine 3 revolutions minimum and
retension
Mid-way between crankshaft and compressor pulley ~
4
rib Poly-vee X 1010 mm long
Burroughs method
- New belt 556 to 578 N; If tension
falls below 245 N reset at 378 to 400
N
Clavis method - New belt 167 to 173 Hz; If tension falls
below 85 Hz reset at 127 to 133 Hz
Mid
-way between crankshaft and compressor pulley on
the upper run
1 Charge pressure I Heating element to increase pressure
Issue 1 August 1994 X300 VSM iii
