1/14 CAT-374F-UHD series (building demolition machine) manual adjustment and disassembly of the three-section arm

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Model scale: 1:14

Basic configuration:

The whole machine is equipped with a 5-way directional valve, an integrated oil pump, an ultra-quiet 5055 brushless motor, a lighting system, a sound group kit, and a semi-automatic quick-change connector. The remote control is flysky PL18 EV version (three-dimensional control joystick)

About the tools:

Stone cleaning bucket*1, hydraulic grabber*1, ripper*1

About functions:

1. The digging arm angle can be adjusted manually, with an angle range of 18° (built-in reset pin)

How to disassemble the digging arm: Please use a 2-3mm hexagonal screwdriver to push left or right at the same time. After it is loose, please push to the middle at the same time. (Please support the digging arm with your hand during the disassembly of the digging arm.) At this time, the digging arm pin will loosen. Disassembly

2. The digging arm supports the quick-release function, which can be freely switched between 3-section and 4-section sections for higher playability (upgrading the four-section arm can realize this function)

3. The cab supports the head-up function, and the maximum adjustment angle is 30° (the cab supports staying at any position during the lifting process).

About color:

The color of the whole machine defaults to original yellow, and can also be selected as off-white (you can contact your merchant to provide reference pictures). If you choose yellow painting, the color of the forearm and bucket can be dark gray or yellow. The quick-change connectors are available in three colors: black, dark gray, and red. (Please contact your merchant to inform your color requirements at that time) Color matching is free of charge

Notes on excavators:

When the customer receives the excavator, please replace the screws of the fuel tank filler port with breathable screws and add a white sealing ring (this part is included in the parts package)

The oil pump pressure should be lower than 2.6MPA, and the oil pump throttle stroke should be lower than 60%.

Rotary motors, drive wheels and other components are composed of multi-stage planets with very large torque. It is recommended that the throttle stroke be lower than 70% to more effectively protect the gear set. All the parts mentioned above must not be blocked, otherwise it will cause gear sweeping or Burned motor