Manitowoc GHC75 Telescopic Crane Maintenance Manual – PDF DOWNLOAD

Manitowoc GHC75 Telescopic Crane Maintenance Manual – PDF DOWNLOAD

FILE DETAILS:

Manitowoc GHC75 Telescopic Crane Maintenance Manual – PDF DOWNLOAD

Language : English
Pages : 106
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Manitowoc GHC75 Telescopic Crane Maintenance Manual – PDF DOWNLOAD

Table of contents......................................................................  5
1 Maintenance schedule.................................................................  8
2 Safety............................................................................... 13
	2.1 Safety instructions............................................................ 13
	2.2 Symbols in the manual.......................................................... 14
		2.2.1 Warnings................................................................. 14
		2.2.2 Structure of safety instructions......................................... 14
		2.2.3 Tips and recommendations................................................. 14
	2.3 Danger zone.................................................................... 14
	2.4 Personal protective equipment.................................................. 15
	2.5 Environmental protection....................................................... 17
3 Machine.............................................................................. 18
	3.1 Visual and function check of the machine....................................... 18
	3.2 Basic cleaning of the machine.................................................. 20
	3.3 Check and lubricate the manual lubrication stations............................ 23
	3.4 Check fill level............................................................... 26
	3.5 Welding........................................................................ 35
	3.6 Oils and lubricants............................................................ 36
	3.7 Coolant........................................................................ 37
4 Cab.................................................................................. 40
	4.1 Safety instructions............................................................ 40
	4.2 Climate control function check................................................. 40
	4.3 Cleaning the recirculating air filter.......................................... 41
	4.4 Cleaning the fresh air filter.................................................. 42
5 Diesel engine service................................................................ 43
	5.1 Safety instructions............................................................ 43
	5.2 Check the engine oil level..................................................... 43
	5.3 Changing the engine oil and oil filter......................................... 45
	5.4 Air filter..................................................................... 45
		5.4.1 Air filter, general information.......................................... 45
		5.4.2 Change the air filter - Tier 4f.......................................... 46
		5.4.3 Cleaning the air filter pre-separator.................................... 47
		5.4.4 Change air filter cartridge.............................................. 48
	5.5 Check and clean combination cooler............................................. 49
	5.6 Diesel pre-filter.............................................................. 50
	5.7 Diesel fine filter............................................................. 53
	5.8 Checking the air intake system................................................. 53
	5.9 Check the V-ribbed belt drive.................................................. 53
	5.10 Exhaust after-treatment system................................................ 54
		5.10.1 Change and/or clean the DEF dosing unit filter.......................... 54
		5.10.2 Visual check of the exhaust after-treatment system for damage, leaks.... 55
6 Uppercarriage........................................................................ 57
	6.1 Check pressure accumulator..................................................... 57
	6.2 Servicing battery connections.................................................. 58
	6.3 Slewing gear................................................................... 59
		6.3.1 Safety instructions...................................................... 59
		6.3.2 Check the slewing gear oil level......................................... 59
		6.3.3 Change slewing gear gear oil............................................. 61
	6.4 Check the slewing gear fastening bolts......................................... 62
	6.5 Check ballast elements - ballast rods.......................................... 63
7 undercarriage........................................................................ 64
	7.1 Cleaning the frame and track frames............................................ 64
	7.2 Maintain the crawler track..................................................... 64
	7.3 Spring tensioning fixture - adjusting the chain tension........................ 66
	7.4 Checking the tightening torque of base plate bolts............................. 67
	7.5 Checking the travel drive oil level............................................ 68
	7.6 Changing the travel drive oil.................................................. 69
	7.7 Check crawler chain tension.................................................... 70
	7.8 Slewing ring................................................................... 71
		7.8.1 Visual check of the slewing ring connection.............................. 71
		7.8.2 Lubricate slewing ring gearing........................................... 71
		7.8.3 Check the slewing ring fastening nuts.................................... 71
		7.8.4 Tighten slewing ring bolts............................................... 72
		7.8.5 Measure slewing ring backlash............................................ 73
	7.9 Rotary connection.............................................................. 75
		7.9.1 Lubricating the slewing ring raceway manually............................ 75
		7.9.2 Slewing ring lubrication................................................. 76
8 Load hoist mechanism................................................................. 79
	8.1 check the pressure roller on the winch......................................... 79
	8.2 Check the limit switch on the winch............................................ 79
	8.3 Check securing of the winch load foot.......................................... 80
	8.4 Change winch gear oil.......................................................... 81
	8.5 Lubricate winch bearings....................................................... 83
	8.6 Check the splined shaft connection on the winch................................ 84
9 Rope................................................................................. 86
	9.1 Completely unroll and roll up the rope......................................... 86
	9.2 Lubricate rope................................................................. 88
10 Hydraulic system.................................................................... 90
	10.1 Hydraulic hose lines.......................................................... 90
	10.2 Bleed hydraulic pumps......................................................... 90
	10.3 Depressurizing the hydraulic system........................................... 91
	10.4 Change hydraulic leakage oil filter........................................... 91
	10.5 Change the hydraulic oil return filter........................................ 93
	10.6 Change hydraulic hoses........................................................ 94
	10.7 Change hydraulic oil reservoir aeration filter................................ 98
	10.8 Change HydroClean or auxiliary control filter filter element.................. 99
11 Telescopic boom.....................................................................102
	11.1 Lubricating the telescopic boom...............................................102
	11.2 Check telescopic boom.........................................................103
12 Crane winch.........................................................................104
	12.1 Check the oil level of the winch gear.........................................104
	12.2 Change the winch gear oil.....................................................104
	12.3 Maintaining the brake.........................................................105
13 Static load-bearing steel components................................................106
	13.1 Checking static load-bearing parts and steel components for damage............106