Manitowoc 14000 Service Maintenance Manual

Reference Only
Manitowoc Published 09-05-14, Control # 226-02 2-1
14000 SERVICE MANUAL HYDRAULIC SYSTEM
2
SECTION 2
HYDRAULIC SYSTEM
This section contains hydraulic system maintenance,
adjustment, calibration, and test procedures for the hydraulic
system and related components on the Model 14000.
Only experienced technicians, trained in the operation of this
crane and its hydraulic system, shall perform the procedures
described this section.The technicians shall read,
understand, and comply with the instructions in this section
and to the display screen instructions in Section 3 of the
14000 Operator Manual.
Contact your Manitowoc dealer for an explanation of any
procedure not fully understood.
The adjustment, calibration, and test procedures described
in this section were made to the crane before it was shipped
from the factory. These procedures must be performed by
field personnel only when parts are replaced or when
instructed by a Manitowoc dealer.
HYDRAULIC SCHEMATICS
Hydraulic schematics are attached at the end of this section.
INSPECTING HYDRAULIC HOSES
Every Month or 200 Hours
1. Visually inspect all hydraulic hose assemblies for the
following:
- Leaks at hose fittings or in hose.
- Damaged, cut or abraded cover.
- Exposed reinforcement.
- Kinked, crushed, flattened or twisted hose.
- Hard, stiff, heat cracked or charred hose.
- Blistered, soft, degraded, or loose cover.
- Cracked, damaged or badly corroded fittings.
- Fitting slippage on hose.
- Other signs of significant deterioration.
If any of these conditions exist, evaluate the hose
assemblies for correction or replacement.
2. Visually inspect all other hydraulic components and
valves for the following:
- Leaking ports.
- Leaking valve sections or manifolds and valves
installed into cylinders or onto motors.
- Damaged or missing hose clamps, guards, or
shields.
- Excessive dirt and debris around hose assemblies.
If any of these conditions exist, address them
appropriately.
CAUTION
Do not alter hydraulic system specifications given in this
section without approval of the Manitowoc Crane Care
Lattice Team.
Damage to hydraulic components and improper operation
of crane can occur if specifications are altered.
WARNING
Burn Hazard
Oil in hydraulic tank may be under pressure and
extremely hot.
Ensure that the hydraulic hose is depressurized before
loosening any connections.

Manitowoc 14000 Specifications

General

Brand	Manitowoc
Model	14000
Category	Construction Equipment
Language	English