Technical Response Form – REVISED ITEMS 63-70

GF16-0153FRespondent Name______

63. / BODY HYDRAULICS
64. / PTO: Shall be Hot Shift type mounted to transmission with direct mount pump.
65. / Pump: To be a Commercial Model P50 capable of 25 GPM and 2000 PSI at 1200 RPM. Rear O-ring ports are required
66. / a. Valve: To be a open center type Commercial model
-VC35SR-DAX-DX-DX-CX-CX for operating spreader, plow lift/pup
-Trailer hoist, plow angle, high-lift tailgate and truck hoist.
-The valve must operate required functions simultaneously.
b. Valve Air Actuators: Valve-Air Actuators to be Norstar 20120-V2 with stainless steel one-piece rods that screw directly into valves spool) tie rod style actuators will not be acceptable).
67. / a. Console: Will be a Norstar model 2AD-1AQ-3AT-1ATM-1ET pedestal mounted air controls. Final placement in cab shall be approved by the City of Tacoma prior to installation.
b. The dump bed hoists, plow lift and plow angle functions will be dual compensating, Vector 918000 series, (no exceptions). The hoist control levers will have an automatic neutral lock, which pulls up to release. The top of all lever handles will be lighted and labeled with functions and actions. The control levers will push to lower dump beds and snow plow. There will be three (3) Norstar 20380 air toggles with guards in the console for operating sander hydraulics, high lift tailgate and dum body tailgate air trip cylinders (electric for trailer). Toggles will have indicator lights and labels indicating function and action.
c. Remote Electric Spreader Controls: Will be a Norstar NS200-OC. The cab control must have an on/off power switch with indicator light, a push button switch that increases to maximum the conveyor feed rate. There shall be two large, detented knobs for spinner speed and conveyor feed rate. The cab control box will be mounted to a Norstar 2AD-1AQ-3AT1ATM-1ET cab control center. It must be possible to easily remove or service the sander control box without affecting other operations in the control center console. The valve portion of the Norstar NS-200-OC system must be a dual pressure compensated flow control valve. The valve body will be a single hydraulic manifold with two electro-proportional, solenoid cartridge valves. The cartridge valves must include manual overrides.
68. / Filter: ZSP212-1EF1A, return line filter with indicator
69. / LOW MOUNT PLOW QUICK HITCH
70. / a. Design and Installation: Must not interfere with the truck tilt hood or grille. No part of hitch will be below the front axle, or more than 2-in above the top of the frame rails. The hitch shall be secured to the front of the chassis frame rails (or heavy duty bumper) and at convenient points on the frame rails with two (2) 1-in. x 3-in. minimum, steel braces (struts). Note: Chassis without frame extensions will require custom cheek plates to support plow hitch. Drawing must be submitted with offer.
b. Push Plate: Shall be a formed, 3/8-in. steel plate with 2 ½-in. top and bottom flange. Four (4) 5/8-in. x 5-in. x 25-in. vertical reinforcements shall be welded between the top and the bottom flanges.
c. Must be 4-in. double-acting cylinder with a nitrated rod. The cylinder will pin to the bottom of the push plate and to an A-frame lift assembly. When the pin securing the lift cylinder to the A-frame is removed, the cylinder will stow vertically inside a pocket in the push plate. The A-frame will lock vertically to the face of the push plate in front of the cylinder when stowed. The A-frame shall include a receiver for a telescoping lift arm. The lift arm shall be a 4-in. square steel tube with multiple pining points. The outside end of the lift arm will include slots for attaching plow lift chains. (Same as existing City chain lift point)
d. Quick Coupler-Receivers: Must be TencoLoc that accept existing plows in the fleet. Paint factory black.