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©Copyright Task Force Tips, Inc. 2010 

LIA-420 July 12, 2010 Rev00

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7.4 PARALLEL DRIVE GEARBOX

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61

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66

68

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59

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A1633 PARALLEL DRIVE GEARBOX SUBASSEMBLY

ITEM DESCRIPTION

QTY PART #

40

KNOB

1

A1512

41

1/4-20 X 1/2 SCREW

2

VT25-20BH500

42

CRANK

1

A1559

43

CRANK BUSHING

1

A1513

44

WASHER

1

VW812X406-65

45

3/8-16 X 1-1/2  SCREW

1

VT37-16BH1.5

46

GEARBOX

1

A1550

47

O-RING-116

1

VO-116

48

SPACER

1

A1556

49

DRIVE SHAFT

1

A1555

50

NYLON BUSHING

1

AY307

51

GEAR BUSHING

1

A1548

52

DOUBLE GEAR 

1

A1554

53

TRUNNION BUSHING

1

A1549

54

INNER TRUNNION

1

A1553

55

DOWEL PIN

2

VP312X.50

56

O-RING-154

1

VO-154

57

SUBPLATE

1

A1551

58

O-RING-028

1

VO-028

59

INNER BUSHING

1

A1552

60

HANDLE LABEL - BLUE

1

AY342-BLU

HANDLE LABEL - RED 

AY342-RED 

HANDLE LABEL - WHITE

AY342-WHT 

61

10-24 3/8 SCREW

1

VT10-24BH375

62

WASHER

1

VW500X203-60

63

POSITION INDICATOR

1

A1558

64

LABEL

1

A2011

65

O-RING 206

1

VO-206

66

INDICATOR GEAR

1

A1557

67

O-RING 214

1

VO-214

68

1/4-20 X 3/4 SCREW

1

VT25-20SH750

Summary of Contents for OASIS HYDRANT ASSIST VALVE

Page 1: ...ualified to operate the Oasis Hydrant Assist Valve Please call 800 348 2686 with any questions WARNING This instruction manual is intended to familiarize firefighters and maintenance personnel with th...

Page 2: ...4 PARALLEL DRIVE GEARBOX 8 0 WARRANTY 1 0 MEANING OF SAFETY SIGNAL WORDS A safety related message is identified by a safety alert symbol and a signal word to indicate the level of risk involved with...

Page 3: ...lve provides corrosion protection Maximum operating pressure is 250 psi 17 bar Meets 900 psi 62 bar hydrostatic strength test The aluminum casting is hardcoat anodized inside and out and TFT powder co...

Page 4: ...he shorter offset is available to avoid interference with other equipment To change the offset remove the two 1 4 20 x 1 2 button head cap screws from crank Place crank in desired position and replace...

Page 5: ...GE MODE 2 BOOST Hydrant Pressure to Assist Pumper Boosted Flow to Attack Engine ATTACK ASSIST A B C1 C2 R E L A Y P U M P E R HYDRANT ASSIST 800 348 2686 Valparaiso IN 46383 9327 TASK FORCE TIPS Read...

Page 6: ...g off TO RELAY PUMP INLET Clapper indictor showing clapper shutting off FROM PUMP RELAY port and allowing water to flow directly from the HYDRANT port to the TO FIRE port When water is supplied from a...

Page 7: ...PORT FLOW 57 PSI at 2000 GPM STRAIGHT THROUGH FLOW 43 PSI at 2000 GPM 6 0 MAINTENANCE This valve should be disconnected cleaned and visually inspected inside and out at least quarterly for proper func...

Page 8: ...128 5 RELAY VALVE BODY 1 A2010 6 LABEL CLAPPER POSITION INDICATOR 1 A2012 7 1 8 NPT PLUG 2 VFSP1M SS 8 O RING 243 2 VO 243 9 MOUNTING FOOT 4 A2037 10 O RING 115 1 VO 115 11 LOWER TRUNNION 1 AY353 12...

Page 9: ...55N A4660N A4665N A4670N 87 PORT PLUG A1299 A1299 A1299 A1299 88 CUP SEAL A1597 A1596 A1596 A1596 89 PLASTIC STRIP A1292 A1291 A1291 A1291 90 MATE A2015 A2016 A2016 A2016 FEMALE HOSE THREADS ROCKER LU...

Page 10: ...299 A1299 A1299 97 COUPLING A4555NP A4568NR A4573NT 99 PLASTIC STRIP A1291 A1293 A1293 100 MATE A2017 A2019 A2019 FREE SPINNING COUPLINGS DO NOT USE CUP SEALS 7 3 CLAPPER 27 32 31 30 29 28 27 26 23 22...

Page 11: ...1 A1550 47 O RING 116 1 VO 116 48 SPACER 1 A1556 49 DRIVE SHAFT 1 A1555 50 NYLON BUSHING 1 AY307 51 GEAR BUSHING 1 A1548 52 DOUBLE GEAR 1 A1554 53 TRUNNION BUSHING 1 A1549 54 INNER TRUNNION 1 A1553 55...

Page 12: ...equipment less reasonable depreciation in complete discharge of its obligations under this limited warranty If TFT makes this election claimant shall return the equipment to TFT free and clear of any...

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