University / Awnings & Slideouts
Girard Lateral-Arm Awning Family (G1500, G2000, G2085, G5000, GG750): Operation, Adjustment and Troubleshooting
Service guide for Girard cassette-style lateral-arm awnings: motorized patio (G2000/GG750), door (G1500), window (G2085/G2185) and slide-out (G5000) models. Covers motor limit switch adjustment, pitch and elbow-height tuning, wind/motion auto-retract, fabric care, torsion spring tensioning and the most common field failures.
Overview
Girard's lateral-arm awnings share one architecture: a powder-coated aluminum cassette that fully encloses the rolled fabric, a roller tube with a tubular motor inside it, spring-loaded folding arms, and a lead rail that seals against the cassette when closed. The family covers the G2000 cassette patio awning, the smaller G1500 door awning, the G2085/G2185 window awnings, the 12 V GG750 patio awning, and the G5000 slide-out topper (which is spring-driven rather than motorized). Motors and controls talk over Girard's G-Link RF network at 433.92 MHz, so a single handheld remote can run up to 15 Girard products on one coach.
Motor and electrical basics
The G2000 normally runs a 120 VAC, 60 Hz tubular motor with manual override: 13 RPM, 2.2 A (235 W), 50 Nm output, thermally protected. The G1500 typically uses a 12 VDC motor: 7 RPM, 7 A (84 W), 35 Nm. Either model can be ordered with the other voltage. Roller tube diameter is 3 inches. The high-torque motor is rated for intermittent duty only, roughly 4 minutes of run time per hour on the patio models (2 minutes per hour on the G2085 window awning, 6 minutes per hour on the GG750); an internal thermal breaker trips on overheat and can take up to an hour to reset in hot weather. The awning motor needs a minimum of about 10 A available (8 A on the GG750), so weak inverter output is a classic cause of an awning that moves a foot and quits. The GG750 12 VDC version can also be wired to simple rocker switches: a 20 A DPDT on/off/on rocker for the motor and a 20 A SPST rocker for the LED strip, on a 20 A protected circuit.
Wind and motion auto-retract
Two protection devices exist. The roof-mounted anemometer (wind sensor) needs constant 12 VDC whenever awnings are extended and transmits a retract command when wind speed exceeds its threshold. One anemometer commands at most two awnings; coaches with more awnings need a second unit. Pressing the UP button on the anemometer manually triggers a retract but then disables the sensor for 5 minutes. The alternative motion sensor mounts on the lead rail and retracts only the awning it is attached to; test it by pushing the extended lead rail up about 12 inches and letting it drop. Girard is explicit that neither device is a substitute for closing the awning ahead of storms - wind and rain damage is excluded from warranty.
Adjusting the motor limit switches
Limits are set at the factory but drift as fabric stretches, and must be reset after any motor or fabric replacement. Use the black plastic key shipped with the awning or a 4 mm Allen wrench in the two adjustment ports on the motor head (standard motor position is the right-hand end). One quarter turn of an adjuster moves the stop point roughly 1 inch of travel. On the G2085/Ultra style motors, with a right-hand motor the red port is the IN limit and the white port is OUT; reversed for left-hand motors.
- OUT limit: run the awning out until it stops. If the arms lock past 90 degrees, back the OUT adjuster toward minus; if the arms never fully extend, add travel toward plus. The correct stop leaves the fabric taut with the elbows slightly bent - about a 1/8 inch gap (1/4 inch on Nova-style arms) so the arms never slam into their locks.
- IN limit (safe method): stop the awning about 6 inches from closed, wind the IN adjuster about 20 turns toward minus so it cannot over-close, then close and observe. Walk the limit back in: 3/4 turn toward plus moves the stop about 1 inch closer, and repeat small corrections until the motor stops at the exact moment the lead rail seats in the cassette. A motor that keeps driving after the box is closed will fail early.
Pitch and elbow-height adjustment
Elbow height (needed when a closing arm elbow droops and hits the cassette): extend about 18 inches, loosen the two 19 mm lock nuts on the shoulder assembly, then turn the small 10 mm arm-elevator bolt clockwise to raise the arm inside the cassette, counter-clockwise to lower it. Retighten the lock nuts (the arm rises slightly as you do) and confirm a clean close. Pitch: same lock nuts, but turn the large 19 mm adjustment bolt under the shoulder - counter-clockwise lowers pitch, clockwise raises it. Never overtighten. The lead rail itself is preset at plus/minus 3 degrees; a 5 mm Allen in the pitch-angle screw at each lead-rail connector fine-tunes how the rail seats and seals for travel.
G5000 slide-out awning service
The G5000 is a spring-tensioned slide-out topper that mounts to the coach sidewall, not the slide room. Torsion spring preload is 7 to 8 full turns from the factory. To retension or replace the spring, remove the left-hand end cap, engage the Girard tension tool (part 1511100-19T) in a 3/8 ratchet, hold the spring load, and only then remove the two center screws in the spring support - the spring will spin the ratchet violently if you let go. Super Slide units over 244 inches carry a spring at each end; the right-hand spring winds opposite to the left, and both must carry the identical number of turns. Fabric can be changed without removing the cassette: unwind spring tension, free the poly rope through the end-plate slot, swap fabric into the roller tube and articulation channel, then rewind 7 to 8 turns. The pivot-cover slide brush that sweeps debris off the fabric is field-replaceable by removing the strike plates and driving the old brush out of its channel.
Fabric care
Girard tops are woven acrylic (Sunbrella on many models). Clean with mild natural soap in cold to lukewarm water, soft brush, thorough rinse, and air dry only - heat shrinks the fabric. Mildew responds to 1/2 cup bleach plus mild soap per gallon; iron rust to oxalic or citric acid solution; sap to turpentine. Close the awning dry whenever possible and always before travel.
Emergency manual operation
Patio motors with manual override accept a crank in the override port at the end of the cassette: push in, quarter-turn clockwise to engage, then wind clockwise to extend or counter-clockwise to retract. Use the crank whenever the motor is heat-tripped rather than cycling power against it.
Maintenance schedule
| Task | Interval | Parts | Notes |
|---|---|---|---|
| Wash awning fabric (mild soap, cold water, soft brush, air dry only) and inspect for mildew, pinholes and seam wear | 6 months | — | Never machine-dry, steam or press acrylic fabric; never store rolled up wet. Use bleach/soap mix only for mildew and rinse completely. |
| Verify motor limit switch settings: lead rail must seat exactly at close, elbows show ~1/8 in gap at full extension | 12 months | — | Fabric stretch moves the OUT limit over time. A motor still driving after the box closes drastically shortens motor life. 1/4 turn of adjuster = ~1 in of travel. |
| Test anemometer / motion sensor auto-retract with awning partially extended | 6 months | — | Spin or blow the anemometer cups, or lift and drop the lead rail ~12 in for motion sensors. Anemometer UP button disables the sensor for 5 minutes. One anemometer serves max two awnings. |
| Inspect arm elbows, stainless tension cables, pivot pins and F-clips; check slide-lock set screws and mounting bracket sealant | 12 months | — | Arms are not repairable internally - a cracked elbow means full arm replacement (arms ship banded under heavy spring tension). |
| G5000: check torsion spring tension (fabric should pull taut with room closed) and condition of slide brush and rubber seal | 12 months | 1511100-19T Girard G5000 spring tension tool | Correct preload is 7-8 full turns; dual-spring Super Slide units must have identical turns each end, wound in opposite directions. |
Troubleshooting
Motor will not operate at all
- Confirm all GFI breakers and the coach Awning Power Main switch are ON
- Check for a heat-tripped thermal breaker in the motor - duty cycle is only ~4 min/hour (2 min/hr G2085); cool-down can take up to an hour
- Verify power source: shore, generator or charged batteries through the inverter
- Use the manual override crank to move the awning while the motor cools
Motor runs 10-12 inches then stops
- Low supply current - awning needs a minimum ~10 A (8 A on GG750)
- Switch from inverter to shore power or start the generator
- Check for voltage drop on long 12 V runs on DC models
Fabric loose at full extension; roller keeps turning after arms lock
- OUT limit set too far - reset so the motor stops just before the arms lock, leaving ~1/8 in elbow gap
Motor stops before lead rail fully seats in cassette
- Adjust IN limit toward plus in ~3/4 turn steps (each = ~1 in of travel)
- Check for debris rolled into the fabric or obstructions between lead rail and housing
Lead rail binds or sits offset in the cassette / one end closes, other does not
- Open ~3 ft, loosen lead-rail set screws on all arms and remove both fabric set screws
- Close to ~4 in from seated, tap the rail end over with a rubber mallet, retighten and refit fabric screws
- If only the motor side closes, re-square via the lead rail adjustment procedure before suspecting the motor
Arm elbow hangs down and hits the cassette while closing
- Raise elbow height: loosen the two 19 mm shoulder lock nuts, turn the 10 mm arm elevator bolt clockwise, retighten
- Verify pitch is not set excessively low on that arm
Awning does not auto-retract in wind
- Confirm anemometer has constant 12 VDC (required whenever awnings are extended)
- Remember one anemometer only commands two awnings - add a second for 3+
- If UP button was pressed, sensor is disabled for 5 minutes
- Check motor connection polarity if a retract signal produces no motion
G5000 slide topper fabric sags or billows
- Re-tension torsion spring to 7-8 turns using tension tool 1511100-19T
- On coupled/dual-spring units confirm both springs carry the same number of turns in opposite directions
- Check center roller fabric on coupled patio awnings - add rotations at the left glide angle
Service parts reference
| Part number | Description | Type |
|---|---|---|
| 97GA45M-50 | Motor assembly 45/50 Nm with manual override, 110 VAC, 13 RPM (G2000/Nova/Vision/Ultra common) | repair |
| 97GA45DM-50 | Motor assembly 45/50 Nm 12 VDC with manual override | repair |
| 97GA45DS-35 | Motor assembly 45-35 12 V (door awning / G1500) | repair |
| 97GA45RM-30 | Motor assembly 45-30 remote (integrated receiver), G1500 | repair |
| 1500372-00 | Poly rope 5.6 mm at roller tube | wear |
| 1500374-00 | Poly rope 3/16 black for recessed awnings | wear |
| 1550602 | Fabric screw | consumable |
| 8000030-18 | Fabric assembly G2000 18 ft x 9 ft 9 in (example of 8000-series fabric SKUs by size) | wear |
| 1500343-58K | Lateral arm 9 ft 9 in projection RH white (banded, under spring tension) | repair |
| 1511100-19T | G5000 spring tension tool | repair |
| 1511100-19 | G5000 torsion spring assembly LH | repair |
| 1511100-41 | G5000 slide brush | wear |
| 1511101-22 | G5000 rubber seal with adhesive | wear |
| 1502085-08 | G2085 mounting bracket | repair |
| 1285000-71 | G2085 arm 0.70 m RH black | repair |
| 8001070-084 | Fabric assembly G2085 window awning 84 in x 0.70 (8001070-series by width) | wear |
| 1500086-00 | Motor cord grommet | consumable |
| 1500501-99 | Rubber seal for flush mount, black, per foot | consumable |
Based on: Girard G2000/G-1500 Owners Manual Rev 010112; G2000 Manual (later rev); G-2085 Installation Service & Repair Rev 01272016; G5000 Owner's Manual Rev 08/01/12; GG750 Installation Service & Repair Rev 05102017; GG750 12VDC wiring diagram. This guide is an original work; always confirm procedures against your unit's build record and the manufacturer's current documentation.