Specifications

Contents
Page Page
Monitor Indicator and Gauge Checks— Control Valve Lift Check. . . . . . . . . . . . . . . . . . 95-19
Bucket Rollback Circuit Relief Valve Check . . . 95-19Engine Off . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-2
Hourmeter And Gauge Check . . . . . . . . . . . . . . 95-2 Bucket Dump Circuit Relief Valve Pressure
Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-19Battery Check. . . . . . . . . . . . . . . . . . . . . . . . . . . 95-2
Monitor Indicator Circuit And Key Switch Boom and Bucket Cylinder Drift . . . . . . . . . . . . 95-19
Boom Down Check Valve Leakage Check . . . . 95-20Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-3
Monitor Turn Signals And Hazard Warning Pilot Controller Check. . . . . . . . . . . . . . . . . . . . 95-20
Return-To-Dig Check . . . . . . . . . . . . . . . . . . . . 95-20Indicator Checks . . . . . . . . . . . . . . . . . . . . . . 95-4
Transmission Controls, Axle and Engine Boom Height Kickout Check—If Equipped . . . . 95-21
Pin Disconnect Cylinder Check (544G-TCLinkages, Neutral Start Switch, and
Reverse Warning Alarm Switch Checks . . . . . 95-4 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-21
Neutral Start And Reverse Warning Alarm Ride Control Accumulator Check—If
Circuit checks. . . . . . . . . . . . . . . . . . . . . . . . . 95-4 Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-21
Engine Speed Control Linkage Check— Steering System Checks . . . . . . . . . . . . . . . . . 95-22
544G, 624G . . . . . . . . . . . . . . . . . . . . . . . . . . 95-5 Steering Valve Check. . . . . . . . . . . . . . . . . . . . 95-22
Engine Speed Control Linkage Check— Steering System Leakage Check . . . . . . . . . . . 95-22
644G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-5 Priority Valve Low Pressure Check. . . . . . . . . . 95-23
Engine Speed Control Linkage Check—
Priority Valve High Pressure Check . . . . . . . . . 95-23
644G (Continued). . . . . . . . . . . . . . . . . . . . . . 95-5
Secondary Steering System Check—If
Fuel Shut-off Solenoid Linkage Check—
Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-24
644G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-6 Secondary Steering System Primary Check
Front Axle Disconnect Check—If Equipped . . . . 95-6 Valve Check. . . . . . . . . . . . . . . . . . . . . . . . . 95-24
Monitor Indicator and Gauge Checks Accessory Checks . . . . . . . . . . . . . . . . . . . . . . 95-25
(Engine Running) . . . . . . . . . . . . . . . . . . . . . . 95-7 Operating Lights Check . . . . . . . . . . . . . . . . . . 95-25
Monitor Display And Alternator Output Work Light Check . . . . . . . . . . . . . . . . . . . . . . . 95-25
Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-7
Brake Light Check . . . . . . . . . . . . . . . . . . . . . . 95-26
Monitor Indicator Circuit Bypass And Seat
Horn Circuit Check . . . . . . . . . . . . . . . . . . . . . . 95-26
Belt Indicator Check . . . . . . . . . . . . . . . . . . . . 95-9
Windshield Washer and Wiper Check—If
Monitor Primary And Secondary Level
Equipped . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-27
Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-9 Defroster Blower Check . . . . . . . . . . . . . . . . . . 95-27
Transmission Temperature Gauge Check. . . . . 95-10 Heater/Air Conditioner Blower Check . . . . . . . . 95-28
Brake System, Clutch Cut-Off, and Heater Functional Check . . . . . . . . . . . . . . . . . 95-28
Differential Lock Checks. . . . . . . . . . . . . . . . 95-10 Air Conditioner Functional Check . . . . . . . . . . . 95-28
Park Brake Transmission Lockout Check . . . . . 95-10 Start Aid System Check . . . . . . . . . . . . . . . . . . 95-29
Service Brake Pump Flow Check . . . . . . . . . . . 95-11
Cab Component and Vandal Protection
Service Brake Check . . . . . . . . . . . . . . . . . . . . 95-12
Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-29
Brake Accumulator Precharge Check. . . . . . . . 95-12
Cab Door and Window Hold-Open Latch
Brake System Leakage Check . . . . . . . . . . . . . 95-13 Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-29
Service Brake Pedal Check . . . . . . . . . . . . . . . 95-13 Cab Door Release Button. . . . . . . . . . . . . . . . . 95-30
Service And Park Brake System Drag Cab Door Lock Check . . . . . . . . . . . . . . . . . . . 95-30
Checks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95-13 Dome Light Check . . . . . . . . . . . . . . . . . . . . . . 95-30
Differential Lock Check. . . . . . . . . . . . . . . . . . . 95-14 Cab Window Latch Check . . . . . . . . . . . . . . . . 95-31
Clutch Cut-Off Check . . . . . . . . . . . . . . . . . . . . 95-14 Cab Door Window Check . . . . . . . . . . . . . . . . . 95-31
Driving Checks . . . . . . . . . . . . . . . . . . . . . . . . . 95-15
Steering Column Adjustment Check . . . . . . . . . 95-31
Transmission Noise Check . . . . . . . . . . . . . . . . 95-15
Seat And Seat Belt Check . . . . . . . . . . . . . . . . 95-32
Automatic Shift and Speedometer Check . . . . . 95-16
Toolbox Door Check. . . . . . . . . . . . . . . . . . . . . 95-32
Transmission Quickshift Check. . . . . . . . . . . . . 95-17 Air Intake Filter Door Check . . . . . . . . . . . . . . . 95-33
Transmission Pressure, Pump Flow, and Load Center Door Check . . . . . . . . . . . . . . . . . 95-33
Leakage Check . . . . . . . . . . . . . . . . . . . . . . 95-17 Engine Side Panels Check . . . . . . . . . . . . . . . . 95-33
Transmission Shift Modulation Check. . . . . . . . 95-18 Radiator Cap Access Door Check . . . . . . . . . . 95-34
Hydraulic System Checks. . . . . . . . . . . . . . . . . 95-18 Frame Locking Bar Check . . . . . . . . . . . . . . . . 95-34
Hydraulic System Warm-Up Procedure . . . . . . 95-18
Continued on next page Boom Down Solenoid Valve Check . . . . . . . . . 95-18
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