Kohler KD62V12 Operation And Maintenance Manual

Maintenance
Lubricants and operating fluids
Parameter Unit Method
Nitrate / Nitrite - EN 12014
pH value - EN/ISO 10523 ASTM D1287
Glycol % DIN 51375
Pour point °C
°F
ISO 3016 ASTM D5985
Freezing point °C
°F
ISO 3013 ASTM D1177
Bacteria count -
Additive elements
(B, Ba, Ca, K, Mg, Na, P, S, Si)
mg/kg
ppm
DIN 51399
Wear elements
(Al, Cr, Cu, Fe, Mg, Mo, Ni, Pb, Sn, Ti, V)
mg/kg
ppm
DIN 51399
Contamination
(Ca, Mg, Mo, Si, Sn, Zn)
mg/kg
ppm
DIN 51399
Corrosion copper - EN/ISO 2160
Corrosion steel - ISO 7120
Tab. 39: KD coolant analysis parameters
Keeping the cooling system clean
Usually, cleaning the cooling system is not necessary.
In case of contamination with bacteria, fungi or yeast, a mixture of fresh coolant added with
biocides is suitable. The following products are approved:
Manufacturer
Product-
name
Concentration Packin
g
Order #
Schülke & Mayr Gmbh Grotan WS
Plus
0.15% by volume Liquid X00065326
(10 kg (22.05 lb))
Grotanol SR1 1% by volume Liquid X00057297
(10 kg (22.05 lb))
X00057298
(200 kg (441 lb))
Troy chemical company Troyshield 1% by volume Liquid -
Tab. 40: KD cooling system cleaners
If there is need for a full cleaning of the system, flush the entire system with adequate water,
then:
– Use the approved products to clean the system (see: tab. 41, page 155).
– Use the approved products to clean the components (see: tab. 42, page 156).
Manufacturer
Product-
name
Concentration Packin
g
Order #
Kluthe Hakutex 111 2% by volume Liquid X00065751
Hakupur
50-706-3
2% by volume Liquid X00055629
KD62V12 33521030301_8_1 EN_US 2022-09
© 2022 by Kohler Co. All rights reserved.
155

Kohler KD62V12 Specifications

General

Brand	Kohler
Model	KD62V12
Category	Engine
Language	English