Undergound LHD Inspection

Title Page

Site conducted
Conducted on
Prepared by
Location
Machine inventory number
Machine make
Machine Model
Machine serial number
Machine hours
Picture of all sides and cab
JOB NUMBER

Inspect before entering shop

Ensure all paper work and direction are explained prior to starting the task
Ensure all proper PPE and tooling are present to properly complete the task
Do walk around, check oils and ensure safe to operate
Start machine and check for leaks
Inspect operation and adjustment of all controls
Inspect mirrors and back up camera operation and adjustment
Check condition of seats, suspension, switches and mounting
Check condition of seat belts
Check wheel brake operation, see manual for procedure
Check emergency brake application, see manual for procedure
Check all hydraulic and steering functions
Check operation of back up alarm
Run machine around yard for 2 hours(periodically check for leaks or faults)
Do exhaust gas test and ensure scrubber is working(fill information onto diesel permit)
Check for unusual noises and vibrations
Check operation of heater, switches and thermostat (record heater temp)
Check operation of air conditioning, switches and thermostat (record air conditioning temp)
Check to ensure evaporator fans are working
Check air conditioning and cab filter
Check heater and air conditioning ducting
Check condition of all windows
Check condition of window wipers and washers
Check operation of all doors and windows
Record engine temp
Record heater temp

CAB

Inspect operation of front light switch
Inspect operation of rear light switch
inspect operation of cab light
Check all guages and warning lights
Check all circuit breakers and fuses
Check starter operation
Check tray/box up indicator function
Inspect condition of all window and door seals
Inspect and record ROPS/FOPS tag
Inspect condition of cab interior

Initial checks

Ensure all covers and panels are on machine
ensure all tags are on machine and record
Machine is washed thoroughly for inspection

Decals

Check to ensure all gauges and switches are labelled
Check all safety areas are labelled(pinch point, no step, rotating parts, etc.....)
Check all functions are labelled
Check all tanks are labelled
Check all brand name decals(numbers or letters) are in good order
Check all add on equipment decals are in good order
Check that all engine, trans, diff and scrubber decals are in good order

Engine compartment

Check condition of motor mounts, rubbers, mounting to engine, torque on bolt
Check air cleaner housing, piping and intake clamps
Inspect exhaust manifold and piping
Inspect scrubber/purifier, ensure proper mounting and ports are there for testing
Record purifier/scrubber data
Inspect starter, mounting, wiring
Test starter draw (ensure batteries are fully charges) record data
Inspect fan, fan hub and belts, condition and adjustments
Inspect alternator, mounting, belts and wiring
Check over entire engine for leaks (Oil, Coolant, Fuel)
Inspect all engine harnesses for condition, mounting and routing
Record engine idle rpm
Record engine high idle
Note any abnormalities(smoke, noises, vibrations)
Check condition of radiator, piping, pressure up and test, pressure test rad cap
Check condition of air to air, piping and mounting
Check engine oil cooler, mounting and piping

Transmission and Torque

Check Transmission oil level and condition
Take picture of transmission tag
Check operation of shifting and neutral start
Check transmission mounts and mounting bolts
Check convertor mounting bolts
Inspect high speed driveline and ujoints
Inspect convertor output shaft and seal
Inspect breather
Remove and clean breather
Inspect transmission input and output bearings and seals
Inspect all torque and transmission hoses for mounting, routing and condition
Check visual condition and mounting of transmission charge pump
Check visual condition and mounting of transmission scavenging pump
Check transmission cooler, piping and mounting

Tranmission pressures

Transmission pressure
Lube pressure
First gear pressure
Second gear pressure
Third gear pressure
Fourth gear pressure
Forward clutch pressure
Reverse clutch pressure
Covertor in pressure
Coverter out pressure
Torque stall
Record Engine rpm
Record engine temperature
Record transmission temperature
Engine temperature
Transmission temperature
Engine rpm

Front Axle

Check axle and planetary oil level and condition
Check over complete axle for leaks
Remove and inspect and clean breather
Check condition and tightness of axle tie bolts
Check condition and torque all wheel nuts
Inspect tires and rims, check tire pressure
Check park brake for condition, mounting and leaks
Inspect and lubricate all front drivelines, ujoints and hanger bearings
inspect all hosing and wiring under front half of machine

Rear Axle

Check axle and planetary oil level and condition
Check over complete axle for leaks
Remove and inspect and clean breather
Check condition and tightness of axle tie bolts
Check condition of oscillation bushing, trunnions and ensure bushings takes grease
Check condition on oscillating axle stops
Check condition and torque all wheel nuts
Inspect tires and rims, check tire pressure
Check park brake for condition, mounting and leaks
Inspect and lubricate all front drivelines, ujoints and hanger bearings
inspect all hosing and wiring under rear half of machine
- Pass
- Fail
- N/A

Brake checks

Check brake test procedure with manual
Check and record all brake pressures

Brake pressures

Front service brake pressure
Rear service brake pressure
Front park brake pressure
Rear park brake pressure
IF any brakes fail mark here with indication to failed brake
Accumulator pre-charge 1 service
Accumulator Pre-charge 2 service
Accumulator pre-charge 1 park brake
Accumulator pre-charge 2 park brake
Charge pressure cut in
Charge pressure cut out
Check park brake release pressure and record
Check condition and mounting of all calipers, pads and discs on disc type brakes
Brake measurement, type of brake

Brake measurements

Left front brake measurement
Right front brake measurement
Left rear brake measurement
Right rear brake measurement
If any brake measurement fails
Check for any leakage on LCB brake type
Check all brake line and hosing for proper mounting and operation
Check all brake pressure switches for proper mounting and operation
Check all brake accumulators for proper mounting and operation
Check brake hyd tank for mounting, cleanliness and level
Check brake cooling filters
Check brake cooling oil level and condition
Check over entire brake cooling system for leaks and deficiencies
Check ABA

Hydraulics

Perform detailed inspection for leaks
Check and record hydraulic pressure

Hydraulic pressure

main hyd system pressure
Steering main pressure
Boom raise port relief pressures
Boom lower port relief pressures
Bucket roll out port relief pressures
Bucket roll in port relief pressures
Steer right port relief pressures
Steer left port relief pressures
Check visual condition and mounting of main hyd pump
Check visual condition and mounting of steering pump
Check visual condition and mounting of any other pump
Check proper operation of dump and cold start valves
Check emergency steer operation, list style (accumulator or pump style)
Check ride accumulators
Check condition of hoist cylinders
Check condition of dump cylinders
Check condition of steer cylinders
Check condition of bucket ejector cylinders
Check condition of any other cylinder
Check condition of hyd cooler, piping and mounting

Frame and Attachments

Check upper center pin for condition and adjustment/ midship
Check lower center pin for condition and adjustment/ midship
Ensure center pins will take grease/ midship
Check condition of right steering cylinder pins, retainers, bushings(ensure they take grease)
Check condition of left steering cylinder pins, retainers, bushings(ensure they take grease)
Check steering stops(ensure machine turns fully side to side, wear, cracks and mounting)
Check hoist right hoist cylinder pins, retainers, bushings(ensure they take grease)
Check hoist left hoist cylinder pins, retainers, bushings(ensure they take grease)
Check dump cylinder pins, retainers, bushings(ensure they take grease)
Check dog bone pins, retainers, bushings(ensure they take grease)
Check z link pins, retainers, bushings(ensure they take grease)
Check boom upper pins, retainers, bushings(ensure they take grease)
Check boom lower pins, retainers, bushings(ensure they take grease)
Check boom for cracks, wear, damage
Check boom stops for proper contact, wear and cracks
Check bucket pins, retainers, bushings(ensure they take grease)
Check bucket for wear, cracks or damage
Check bucket stops to ensure proper contact, wear and cracks
Check condition and integrity of bucket lip
Check ejector bucket pins, retainers, bushings(ensure they take grease)
Check any other cylinder pins, retainers, bushings(ensure they take grease)
Check front bogey for cracks, damage or wear
Check rear bogey for cracks, damage or wear
Check ROPS/FOPS for damage, cracks or wear
Check mounting of ROPS/FOPS
Check condition and mounting of all grease lines, ensure they all take grease
Check operators compartment for damage
Check operators seat and seat belt for damage and operation
Check all hoods and doors on machine for damage and operation

Carrier Electric

inspect batteries (terminals, condition, mounting, and electrolyte levels, charge and load test)
Inspect all gauges, switches and pressure switches
Perform a detailed analysis of all harnesses and connections
Check front lights and guards(operation and mounting)
Check rear lights and guards(operation and mounting)
Check work lights and guards(operation and mounting)
Check tail lights operation and mounting
Check clearance/marker lights for operation and mounting
Check dash externally and internally (ensure tight, clean and proper routing of wires and connections)
Check glow plugs (if unsure how to test ask, power at the source does not mean they are good)

Pump and pressure testing

Flow test main hyd pump(record data)
Flow test steering pump(record data)
Flow test transmission pump(record data)
Flow test scavenging pump(record data)
Piston pump 1 case drain test(identify pump being tested)(record data)
Piston pump 2 case drain test(identify pump being tested)(record data)
Piston pump 3 case drain test(identify pump being tested)(record data)
Piston pump 4 case drain test(identify pump being tested)(record data)
Gear pump 1 flow test(identify pump being tested)(record data)
Gear pump 2 flow test(identify pump being tested)(record data)
Gear pump 3 flow test(identify pump being tested)(record data)
Gear pump 4 flow test(identify pump being tested)(record data)
Check auto greaser pump, run test procedure and insure all parts are functioning

Fire suppression

Note general appearance of dry chemical tanks and actuators
Check routing and condition of all ansul hosing
Check all nozzles, mounts and blow off caps
Check for presence and condition of checks and blow off valve
Check hand held fire extinguisher for presence, mounting and condition
Ensure fire extinguisher inspection tag is present and current
Ensure seal are in place on actuators
Ensure actuation decals are at each actuator
Test that the shut down system is working
Ensure that there are three actuators in the system
Check nitrogen bottles, weigh and record data
Check one way checks, ensure one for each actuator
Check Ansul tank condition and date
Test remote shut down( ensure no accidental activation, disconnect nitrogen and ansul bottles)