SHB 803 en – Edition 2.4 * 803s710.fm
7-9
Options
7.5 Zero-emission Dual Power drive
• Diesel operation is identical to standard version.
• During HPU operation, this unit ensures the oil supply by means of a connection on the
travel gear (via the swivel joint to the double ball-type cock).
• Diesel engine OFF: oil flows from HPU to main control block.
➥
Return via double ball-type cock and swivel joint to HPU.
• Diesel engine ON: oil from hydraulic pump to main control block.
➥
Return via double ball-type cock and return filter to hydraulic oil reservoir.
Overview
1
2
3
4
5
6
7
8
Pos. Designation
1
Hydraulic oil reservoir
2
Return
3
Feed
4
Hydraulic pump
5
Double ball-type cock
6
Main control block
7
Swivel joint
8
Couplings
Summary of Contents for 803 Dualpower
Page 1: ...Service Manual Track excavator Machine model 803 Edition 2 4 Order no 1000164843 Language en ...
Page 8: ...I 6 SHB 803 en Edition 2 4 803s20IVZ fm Table of contents ...
Page 9: ...Operation ...
Page 23: ...Technical data ...
Page 38: ...2 16 SHB 803 en Edition 2 4 803s210 fm Technical data ...
Page 39: ...Maintenance ...
Page 96: ...3 58 SHB 803 en Edition 2 4 803s314 fm Maintenance ...
Page 97: ...Engine ...
Page 133: ...Hydraulic system ...
Page 155: ...SHB 803 en Edition 2 4 803s511 fm 5 23 Hydraulic system Hydraulic system Hydraulics diagram ...
Page 157: ...SHB 803 en Edition 2 4 803s511 fm 5 25 Hydraulic system 5 11 Hydraulics diagram ...
Page 160: ...5 28 SHB 803 en Edition 2 4 803s511 fm Hydraulic system ...
Page 161: ...Electrical system ...
Page 168: ...6 8 SHB 803 en Edition 2 4 803s611 fm Wiring harnesses ...
Page 181: ...SHB 803 en Edition 2 4 803s612 fm 6 21 Electrical system Wiring diagrams Electrical system ...
Page 185: ...Options ...
Page 194: ...7 10 SHB 803 en Edition 2 4 803s710 fm Options ...