CAT Machines Electrical Troubleshooting

CAT Electrical Troubleshooting

Skip to content
Menu
  • Home
  • CAT Manuals
  • Contact Us
  • Privacy Policy

Category: 320C

320C

320C Excavator Hydraulic System – Main Control Valve

Posted on June 23, 2021 by sam

Illustration 1 g00774017 Hydraulic schematic (1) Stick drift reduction valve (2) Line relief valve (stick cylinder rod end) (3) Boom drift reduction valve (4) Line…

320C

320C Excavator Hydraulic System – Pump Control (Main Hydraulic) – Main Pump Regulator

Posted on June 23, 2021 by sam

Operation The regulators for the right pump and the left pump are identical in construction and operation. The following description is given for the left…

320C

320C Excavator Hydraulic System – Main Hydraulic Pump

Posted on June 23, 2021 by sam

Construction Illustration 1 g00875232 Main pumps (1) Proportional reducing valve (power shift pressure) (2) Case drain port (3) Outlet port (right pump) (4) Outlet port…

320C

320C Excavator Hydraulic System – Solenoid Valve (Proportional Reducing) – Power Shift System

Posted on June 23, 2021 by sam

Illustration 1 g00820102 Proportional reducing valve (power shift solenoid) (1) Solenoid (3) Body (right pump regulator) (9) Line (pilot oil flow) The proportional reducing valve…

320C

320C Excavator Hydraulic System – Pilot Valve (Joystick)

Posted on June 23, 2021 by sam

Illustration 1 g00693699 Cab (1) Joystick (left) (2) Joystick (right) When joystick (1) and/or joystick (2) are operated, the pilot control valves send pilot pump…

320C

320C Excavator Hydraulic System – Solenoid Valve (Hydraulic Lockout)

Posted on June 23, 2021 by sam

Illustration 1 g00681573 Pilot Oil Manifold (1) Pilot oil manifold (2) Hydraulic lockout solenoid valve Illustration 2 g00820055 Cab (3) Hydraulic lockout lever (LOCKED position)…

320C

320C Excavator Hydraulic System – Accumulator (Pilot)

Posted on June 23, 2021 by sam

Illustration 1 g00681745 (5) Accumulator (16) Line (pilot oil from pilot oil manifold) (17) Mounting block The accumulator stores pilot pressure oil for use at…

320C

320C Excavator Hydraulic System – Relief Valve (Pilot)

Posted on June 23, 2021 by sam

Illustration 1 g00673505 (1) Inlet port (oil flow from pilot pump) (2) Pilot relief valve (3) Port (oil flow to hydraulic tank) (4) Outlet lines…

320C

320C Excavator Hydraulic System – Hydraulic Filter (Pilot)

Posted on June 23, 2021 by sam

Illustration 1 g00673455 (1) Pilot oil filter The oil delivery from the pilot pump flows through pilot oil filter (1) and into the components in…

320C

320C Excavator Hydraulic System – Gear Pump (Pilot)

Posted on June 23, 2021 by sam

Illustration 1 g00673419 Pilot pump The pilot pump is a gear type pump that supplies oil flow to the pilot system. The pilot pump is…

Posts navigation

Previous Page Page 1 … Page 26 Page 27 Page 28 Next Page

Press CTRL + SCROLL to zoom in/out

Contact your CAT rep for manuals, we do not sell ANYTHING!!



Pages

  • CAT Manuals
  • Contact Us
  • Privacy Policy

Tags

9XR 12H 75C 75D 85C 85D 140H 160H 307 308C CR 311B 312B 320 320B 320C 325B 330B 336D 527 621E 623E 637E 771D 785B 789B 953C 3126B C-9 C-12 C-16 D5M D6F D6G D6M D8R D9R D10R D11N D11R D250E D300E D350E D400E electrical hydraulic

Categories

  • 308C
  • 320C
  • 336D
  • Electrical Schematic
  • Parts
  • Product Link – PL522/523
  • Product Link 121S/300
© Copyright 2025 – CAT Machines Electrical Troubleshooting
Wisteria Theme by WPFriendship ⋅ Powered by WordPress

Privacy Policy