330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Caterpillar


Cycle Times (New Machine)

Usage:

Boom, Stick, Bucket, Swing And Travel

Engine setting (High idle) ... 1850 ± 50 rpm

Oil temperature ... 55 ± 5°C (131 ± 9°F)

Check the specified line relief pressure setting.

Check with 6.5 m (7.1 yds) boom, 3.3 m (3.6 yds) stick and SAE 1.4 m3 (1.8 yds3) empty bucket.

Check the power mode III.

AEC switch in OFF position

Boom Raise

Time the lift for the boom from the ground to maximum height with stick and bucket cylinders fully retracted. Start with the bucket on the ground ... 4.3 ± 0.3 seconds

Boom Lower

Time to lower the boom from the maximum height to the ground with stick and bucket cylinders fully retracted ... 3.2 ± 0.5 seconds

Stick Out

Time for full retraction of the stick cylinder. Start with boom parallel to ground and bucket closed ... 3.7 ± 0.5 seconds

Stick In

Time for full extension of the stick cylinder. Start with boom parallel to ground and bucket closed ... 5.5 ± 0.5 seconds

Bucket Close

Time for full extension of the bucket cylinder ... 4.8 ± 0.5 seconds

Bucket Open

Time for full retraction of the bucket cylinder ... 2.6 ± 0.5 seconds

Swing

Time the swing of the upper structure, go 180° with maximum reach and bucket not loaded. Start with the upper structure moving ... 5.0 seconds (maximum)

Travel

Check the time to travel 20 m (21.8 yds) after preliminary 5 m (5.5 yds) run.

At HIGH speed ... 16.5 seconds maximum

At LOW speed ... 28 seconds maximum

Caterpillar Information System:

330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Hydraulic Tank
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Speed Control Valve
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Shock Reducing Valve
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Pilot Filter
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Return Filter
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Stick Drift Reduction Valve
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Boom Drift Reduction Valve
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Slow Return Check Valve
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Pilot Control Valve Travel
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Pilot Control Valve Implements And Swing
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Accumulator
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Pilot Oil Manifold
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Final Drive
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Swing Drive
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Gear And Bearing Group
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Front Idler
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Recoil Spring
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Track Roller
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Carrier Roller
330, 330L AND 330LN EXCAVATORS HYDRAULIC SYSTEM Roller Mounting
MAIN HYDRAULIC PUMP & PILOT PUMP SUPPLEMENT FOR 320 & 320 L Main Hydraulic Pump
MAIN HYDRAULIC PUMP & PILOT PUMP SUPPLEMENT FOR 320 & 320 L Pilot Pump
330, 330 L AND 330 LN EXCAVATORS HYDRAULIC SYSTEM Systems Operation
330, 330L AND 330 LN EXCAVATORS HYDRAULIC AND ELECTRONIC SYS Testing And Adjusting Electronic System
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.