For Model ZW550 as mentioned above:
The diesel engine and its exhaust gases
The ZX85USBLC-3 track assembly weight: 430kg (950 lb)
Caterpillar CAT D8R II Crawler Dozer Service Repair Manual (6YZ00001 and up)
Hyster H1.50XM, H1.75XM, H2.00XMS Forklift Truck D001 Series Repair Manual (EU) Workshop Guide For Model ZW550 as mentionedFormat : PDF SUPPLIED AS DOWNLOADABLE LINK Repair Manual for Hyster D001 Series, Models: H1. 50XM, H1. 75XM, H2. 00XMS (Europe) Format: PDF English Hyster H1. 50XM, H1. 75XM, H2. 00XMS Forklift Truck D001 Series Repair Manual (EU): 518 Pages Description Hyster H1. 50XM, H1. 75XM, H2. 00XMS Forklift Truck D001 Series Repair Manual (EU) Repair Manual for Hyster D001 Series, Models: H1. 50XM, H1. 75XM, H2. 00XMS (Europe) Format: PDF English Hyster H1.