CAT Pumps 67102 Скачать руководство пользователя страница 6

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DISASSEMBLY FOR SEALS

CONTINUED

2.16 Remove male adapter from each
seal chamber.

2.19 V-Packing assembly arrangement.

2.17 Remove the pair of white v-packings

from each seal chamber.

2.20 Turn inlet manifold over so crankcase side is facing upward.
2.21 Use a large flat tip screwdriver to remove low-pressure seal from each seal chamber.

2.18 Remove female adapter from each

seal chamber.

Содержание 67102

Страница 1: ...mage personal injury or death GeneralSafetyInformationandSymbols Pay special attention to the following signal words safety alert symbols and statements indicates a hazardous situation which if not avoided will result in death or serious injury indicates a hazardous situation which if not avoided could result in death or serious injury indicates a hazardous situation which if not avoided could res...

Страница 2: ...g witho ring 1 4 Removespringwasher 1 3 Removecoilspring 1 6 Toseparatespringretainerfromvalveseat insertaflattipscrewdriverbetweenspring retainerandtopofvalveandpryupwarduntilthereissmallgap 1 7 Ifspringretainerseparatesfromvalveseat removespringandvalve Useareversepliersto removevalveseat 1 8 Completevalveassembly NOTE Examine valve seats valves and springs for grooves pitting or wear and replac...

Страница 3: ...icate o rings on valve seats and valve plugs prior to reassembly REASSEMBLY 1 9 Placenewpreassembledvalveassembly intoeachvalvechamber 1 10 Installspringwasherontospringretainer andthencoilspring 1 11 Installnewo ringontovalveplug 1 12 Installvalveplugbyhandandthentap witharubberhammertoseatproperly 1 13 Placecoverplateontomanifold 1 14 Applyanti seize PN6119 tothreadsof HSHscrews ...

Страница 4: ...emovethe topoutsidetwo 2 M16x120HSHscrews onthedischargemanifold 2 4 Insert two 2 flat tip screws into the groove on opposite sides of v packing spacer and pry upward 2 3 Two 2 individualsarerequiredto safelyremovethedischargemanifold Placedischargemanifoldonworksurface withspacersfacingupward 2 1 Hand thread in two 2 M16 x 277 studs PN 88902 These studs will assist in guiding the discharge manifo...

Страница 5: ...aution when removing inlet manifold Manifold is very heavy The weight of manifold or any twisting action can damage the ceramic plungers 2 14 Use a rubber hammer to tap back side of inlet manifold to further assist in separation from the crankcase 2 15 Remove inlet manifold and place on work surface with crankcase side down 2 11 Hand thread in two 2 M16 x 277 studs PN 88902 These studs will assist...

Страница 6: ...king assembly arrangement 2 17 Remove the pair of white v packings from each seal chamber 2 20 Turn inlet manifold over so crankcase side is facing upward 2 21 Use a large flat tip screwdriver to remove low pressure seal from each seal chamber 2 18 Remove female adapter from each seal chamber ...

Страница 7: ...4 Install female adapter in each seal chamber with flat surface facing down 2 25 Install the pair of v packings in each seal chamber with v shape facing down 2 26 Install male adapter in each seal chamber with v shape facing down 2 27 Install and lubricate o rings on both ends of v packing spacer 2 28 Install v packing spacer in each seal chamber of discharge manifold 2 29 Install and lubricate o ...

Страница 8: ...e keyhole washer 2 39 Ceramic plunger assembly 2 36 Remove barrier slinger 2 37 Remove plunger retainer from ceramic plunger NOTE Examine o rings and backup rings for cuts or wear and replace with new parts as found in the seal kit as needed DISASSEMBLY FOR PLUNGERS 2 31 Remove seal retainers 2 32 Seal retainer assembly 2 33 Use a M30 hex wrench to loosen the plunger retainers ...

Страница 9: ...ricate o rings and backup rings on plunger retainers prior to reassembly 2 44 Slide barrier slinger over plunger rod and position against step on plunger rod 2 45 Slide keyhole washer over plunger rod and position against barrier slinger 2 46 Place a drop of Loctite 242 on the end of each plunger rod 2 40 Install gasket onto each plunger retainer 2 41 Position o ring into groove of each plunger re...

Страница 10: ...hese studs will assist in guiding the discharge manifold over the plungers and evenly distribute the load NOTE Ensure guide pins are in place 2 57 Line up holes on discharge manifold with studs and slide over ceramic plungers and press against inlet manifold TORQUE SEQUENCE 7 5 1 3 4 2 6 8 2 51 Install large coil spring over each ceramic plunger and press into place 2 52 Apply Loctite 242 to six 6...

Страница 11: ... a similar condition It is a good practice to replace both low and high pressure seals and inspect plungers when leaks are present Cat Pumps recommends using our custom blend premium grade hydraulic oil formulated to meet Cat Pumps specifications For best results perform an initial oil change after the first 50 hours of operation and every 500 hours thereafter If other oil is used oil change shoul...

Страница 12: ...vice turn power supply off turn water supply off squeeze trigger on gun to relieve system pressure 3 For mobile equipment be sure engines and hydraulics are turned off and secured to avoid accidental start 4 Do not operate with safety guards removed 5 Always use safety guards on all belt drives couplings and shafts C HOTSURFACEHAZARD Donottouchpump accessoriesordrivesystemwhileoperatinganduntilcoo...

Страница 13: ...OPERUSEOFFITTINGSHAZARD Donotoperatethepumpwithimproperlyconnected sized wornorloosefittings pipesorhoses Operatingthepumpunderthese conditionscouldresultinpersonalinjuryandpropertydamage 1 Ensure all fittings pipes and hoses are properly rated for the maximum pressure rating and flow of the pump 2 Check all fittings and pipes for cracks or damaged threads 3 Check all hoses for cuts wear leaks kin...

Страница 14: ...otation 3 Ensure oil is filled to slightly above center red dot on sight gauge for reverse rotation C BELTTENSIONHAZARD Donotoperatepumpwithexcessivebelttension Excessivebelttensionmaydamagethepumpsbearingsorreducehorsepower 1 Rotate pump crankshaft before starting to ensure shaft and bearings are moving freely 2 Ensure pulleys are properly sized 3 Periodically replace belts to assure full horsepo...

Страница 15: ...15 ...

Страница 16: ...r and replace o ring and or oil seal Drain plug Loose drain plug or worn drain plug o ring Tighten drain plug or replace o ring Dipstick Loose dipstick or worn flat gasket Tighten dipstick or replace flat gasket Rear cover Loose rear cover or worn rear cover o ring Tighten rear cover or replace o ring Filler cap Loose filler cap or excessive oil in crankcase Tighten filler cap Fill crankcase to sp...

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